71874348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 213486336

約数和(自身を除く): 141611988

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 61, 78, 83, 84, 91, 122, 156, 166, 169, 182, 183, 244, 249, 273, 332, 338, 364, 366, 427, 498, 507, 546, 581, 676, 732, 793, 854, 996, 1014, 1079, 1092, 1162, 1183, 1281, 1586, 1708, 1743, 2028, 2158, 2324, 2366, 2379, 2562, 3172, 3237, 3486, 3549, 4316, 4732, 4758, 5063, 5124, 5551, 6474, 6972, 7098, 7553, 9516, 10126, 10309, 11102, 12948, 14027, 14196, 15106, 15189, 16653, 20252, 20618, 22204, 22659, 28054, 30212, 30378, 30927, 33306, 35441, 41236, 42081, 45318, 56108, 60756, 61854, 65819, 66612, 70882, 72163, 84162, 90636, 98189, 106323, 123708, 131638, 141764, 144326, 168324, 196378, 197457, 212646, 216489, 263276, 288652, 294567, 392756, 394914, 425292, 432978, 460733, 589134, 789828, 855647, 865956, 921466, 1178268, 1382199, 1711294, 1842932, 2566941, 2764398, 3422588, 5133882, 5528796, 5989529, 10267764, 11979058, 17968587, 23958116, 35937174, 71874348]

約数ペア:

[(1, 71874348), (2, 35937174), (3, 23958116), (4, 17968587), (6, 11979058), (7, 10267764), (12, 5989529), (13, 5528796), (14, 5133882), (21, 3422588), (26, 2764398), (28, 2566941), (39, 1842932), (42, 1711294), (52, 1382199), (61, 1178268), (78, 921466), (83, 865956), (84, 855647), (91, 789828), (122, 589134), (156, 460733), (166, 432978), (169, 425292), (182, 394914), (183, 392756), (244, 294567), (249, 288652), (273, 263276), (332, 216489), (338, 212646), (364, 197457), (366, 196378), (427, 168324), (498, 144326), (507, 141764), (546, 131638), (581, 123708), (676, 106323), (732, 98189), (793, 90636), (854, 84162), (996, 72163), (1014, 70882), (1079, 66612), (1092, 65819), (1162, 61854), (1183, 60756), (1281, 56108), (1586, 45318), (1708, 42081), (1743, 41236), (2028, 35441), (2158, 33306), (2324, 30927), (2366, 30378), (2379, 30212), (2562, 28054), (3172, 22659), (3237, 22204), (3486, 20618), (3549, 20252), (4316, 16653), (4732, 15189), (4758, 15106), (5063, 14196), (5124, 14027), (5551, 12948), (6474, 11102), (6972, 10309), (7098, 10126), (7553, 9516)]