131713218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 353912832

約数和(自身を除く): 222199614

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 191, 234, 273, 382, 421, 546, 573, 819, 842, 1146, 1263, 1337, 1638, 1719, 2483, 2526, 2674, 2947, 3438, 3789, 4011, 4966, 5473, 5894, 7449, 7578, 8022, 8841, 10946, 12033, 14898, 16419, 17381, 17682, 22347, 24066, 26523, 32838, 34762, 38311, 44694, 49257, 52143, 53046, 76622, 80411, 98514, 104286, 114933, 156429, 160822, 229866, 241233, 312858, 344799, 482466, 562877, 689598, 723699, 1045343, 1125754, 1447398, 1688631, 2090686, 3136029, 3377262, 5065893, 6272058, 7317401, 9408087, 10131786, 14634802, 18816174, 21952203, 43904406, 65856609, 131713218]

約数ペア:

[(1, 131713218), (2, 65856609), (3, 43904406), (6, 21952203), (7, 18816174), (9, 14634802), (13, 10131786), (14, 9408087), (18, 7317401), (21, 6272058), (26, 5065893), (39, 3377262), (42, 3136029), (63, 2090686), (78, 1688631), (91, 1447398), (117, 1125754), (126, 1045343), (182, 723699), (191, 689598), (234, 562877), (273, 482466), (382, 344799), (421, 312858), (546, 241233), (573, 229866), (819, 160822), (842, 156429), (1146, 114933), (1263, 104286), (1337, 98514), (1638, 80411), (1719, 76622), (2483, 53046), (2526, 52143), (2674, 49257), (2947, 44694), (3438, 38311), (3789, 34762), (4011, 32838), (4966, 26523), (5473, 24066), (5894, 22347), (7449, 17682), (7578, 17381), (8022, 16419), (8841, 14898), (10946, 12033)]