25981956

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 90627264

約数和(自身を除く): 64645308

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 49, 52, 63, 66, 77, 78, 84, 91, 98, 99, 103, 117, 126, 132, 143, 147, 154, 156, 182, 196, 198, 206, 231, 234, 252, 273, 286, 294, 308, 309, 364, 396, 412, 429, 441, 462, 468, 539, 546, 572, 588, 618, 637, 693, 721, 819, 858, 882, 924, 927, 1001, 1078, 1092, 1133, 1236, 1274, 1287, 1339, 1386, 1442, 1617, 1638, 1716, 1764, 1854, 1911, 2002, 2156, 2163, 2266, 2548, 2574, 2678, 2772, 2884, 3003, 3234, 3276, 3399, 3708, 3822, 4004, 4017, 4326, 4532, 4851, 5047, 5148, 5356, 5733, 6006, 6468, 6489, 6798, 7007, 7644, 7931, 8034, 8652, 9009, 9373, 9702, 10094, 10197, 11466, 12012, 12051, 12978, 13596, 14014, 14729, 15141, 15862, 16068, 18018, 18746, 19404, 20188, 20394, 21021, 22932, 23793, 24102, 25956, 28028, 28119, 29458, 30282, 31724, 36036, 37492, 40788, 42042, 44187, 45423, 47586, 48204, 55517, 56238, 58916, 60564, 63063, 65611, 71379, 84084, 84357, 88374, 90846, 95172, 103103, 111034, 112476, 126126, 131222, 132561, 142758, 166551, 168714, 176748, 181692, 196833, 206206, 222068, 252252, 262444, 265122, 285516, 309309, 333102, 337428, 393666, 412412, 499653, 530244, 590499, 618618, 666204, 721721, 787332, 927927, 999306, 1180998, 1237236, 1443442, 1855854, 1998612, 2165163, 2361996, 2886884, 3711708, 4330326, 6495489, 8660652, 12990978, 25981956]

約数ペア:

[(1, 25981956), (2, 12990978), (3, 8660652), (4, 6495489), (6, 4330326), (7, 3711708), (9, 2886884), (11, 2361996), (12, 2165163), (13, 1998612), (14, 1855854), (18, 1443442), (21, 1237236), (22, 1180998), (26, 999306), (28, 927927), (33, 787332), (36, 721721), (39, 666204), (42, 618618), (44, 590499), (49, 530244), (52, 499653), (63, 412412), (66, 393666), (77, 337428), (78, 333102), (84, 309309), (91, 285516), (98, 265122), (99, 262444), (103, 252252), (117, 222068), (126, 206206), (132, 196833), (143, 181692), (147, 176748), (154, 168714), (156, 166551), (182, 142758), (196, 132561), (198, 131222), (206, 126126), (231, 112476), (234, 111034), (252, 103103), (273, 95172), (286, 90846), (294, 88374), (308, 84357), (309, 84084), (364, 71379), (396, 65611), (412, 63063), (429, 60564), (441, 58916), (462, 56238), (468, 55517), (539, 48204), (546, 47586), (572, 45423), (588, 44187), (618, 42042), (637, 40788), (693, 37492), (721, 36036), (819, 31724), (858, 30282), (882, 29458), (924, 28119), (927, 28028), (1001, 25956), (1078, 24102), (1092, 23793), (1133, 22932), (1236, 21021), (1274, 20394), (1287, 20188), (1339, 19404), (1386, 18746), (1442, 18018), (1617, 16068), (1638, 15862), (1716, 15141), (1764, 14729), (1854, 14014), (1911, 13596), (2002, 12978), (2156, 12051), (2163, 12012), (2266, 11466), (2548, 10197), (2574, 10094), (2678, 9702), (2772, 9373), (2884, 9009), (3003, 8652), (3234, 8034), (3276, 7931), (3399, 7644), (3708, 7007), (3822, 6798), (4004, 6489), (4017, 6468), (4326, 6006), (4532, 5733), (4851, 5356), (5047, 5148)]