80163252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1789

約数の個数: 72

約数和(自身を含む): 220473344

約数和(自身を除く): 140310092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 412, 468, 618, 927, 1236, 1339, 1663, 1854, 2678, 3326, 3708, 4017, 4989, 5356, 6652, 8034, 9978, 12051, 14967, 16068, 19956, 21619, 24102, 29934, 43238, 48204, 59868, 64857, 86476, 129714, 171289, 194571, 259428, 342578, 389142, 513867, 685156, 778284, 1027734, 1541601, 2055468, 2226757, 3083202, 4453514, 6166404, 6680271, 8907028, 13360542, 20040813, 26721084, 40081626, 80163252]

約数ペア:

[(1, 80163252), (2, 40081626), (3, 26721084), (4, 20040813), (6, 13360542), (9, 8907028), (12, 6680271), (13, 6166404), (18, 4453514), (26, 3083202), (36, 2226757), (39, 2055468), (52, 1541601), (78, 1027734), (103, 778284), (117, 685156), (156, 513867), (206, 389142), (234, 342578), (309, 259428), (412, 194571), (468, 171289), (618, 129714), (927, 86476), (1236, 64857), (1339, 59868), (1663, 48204), (1854, 43238), (2678, 29934), (3326, 24102), (3708, 21619), (4017, 19956), (4989, 16068), (5356, 14967), (6652, 12051), (8034, 9978)]