72237256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 169303680

約数和(自身を除く): 97066424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 728, 871, 938, 1481, 1742, 1876, 2962, 3484, 3752, 5924, 6097, 6968, 10367, 11848, 12194, 19253, 20734, 24388, 38506, 41468, 48776, 77012, 82936, 99227, 134771, 154024, 198454, 269542, 396908, 539084, 694589, 793816, 1078168, 1289951, 1389178, 2579902, 2778356, 5159804, 5556712, 9029657, 10319608, 18059314, 36118628, 72237256]

約数ペア:

[(1, 72237256), (2, 36118628), (4, 18059314), (7, 10319608), (8, 9029657), (13, 5556712), (14, 5159804), (26, 2778356), (28, 2579902), (52, 1389178), (56, 1289951), (67, 1078168), (91, 793816), (104, 694589), (134, 539084), (182, 396908), (268, 269542), (364, 198454), (469, 154024), (536, 134771), (728, 99227), (871, 82936), (938, 77012), (1481, 48776), (1742, 41468), (1876, 38506), (2962, 24388), (3484, 20734), (3752, 19253), (5924, 12194), (6097, 11848), (6968, 10367)]