53168778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 84725622

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 37, 39, 46, 54, 69, 74, 78, 89, 111, 117, 138, 178, 207, 222, 234, 267, 299, 333, 351, 414, 481, 534, 598, 621, 666, 702, 801, 851, 897, 962, 999, 1157, 1242, 1443, 1602, 1702, 1794, 1998, 2047, 2314, 2403, 2553, 2691, 2886, 3293, 3471, 4094, 4329, 4806, 5106, 5382, 6141, 6586, 6942, 7659, 8073, 8658, 9879, 10413, 11063, 12282, 12987, 15318, 16146, 18423, 19758, 20826, 22126, 22977, 25974, 26611, 29637, 31239, 33189, 36846, 42809, 45954, 53222, 55269, 59274, 62478, 66378, 75739, 79833, 85618, 88911, 99567, 110538, 128427, 151478, 159666, 177822, 199134, 227217, 239499, 256854, 298701, 385281, 454434, 478998, 597402, 681651, 718497, 770562, 984607, 1155843, 1363302, 1436994, 1969214, 2044953, 2311686, 2953821, 4089906, 5907642, 8861463, 17722926, 26584389, 53168778]

約数ペア:

[(1, 53168778), (2, 26584389), (3, 17722926), (6, 8861463), (9, 5907642), (13, 4089906), (18, 2953821), (23, 2311686), (26, 2044953), (27, 1969214), (37, 1436994), (39, 1363302), (46, 1155843), (54, 984607), (69, 770562), (74, 718497), (78, 681651), (89, 597402), (111, 478998), (117, 454434), (138, 385281), (178, 298701), (207, 256854), (222, 239499), (234, 227217), (267, 199134), (299, 177822), (333, 159666), (351, 151478), (414, 128427), (481, 110538), (534, 99567), (598, 88911), (621, 85618), (666, 79833), (702, 75739), (801, 66378), (851, 62478), (897, 59274), (962, 55269), (999, 53222), (1157, 45954), (1242, 42809), (1443, 36846), (1602, 33189), (1702, 31239), (1794, 29637), (1998, 26611), (2047, 25974), (2314, 22977), (2403, 22126), (2553, 20826), (2691, 19758), (2886, 18423), (3293, 16146), (3471, 15318), (4094, 12987), (4329, 12282), (4806, 11063), (5106, 10413), (5382, 9879), (6141, 8658), (6586, 8073), (6942, 7659)]