74385688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 155213280

約数和(自身を除く): 80827592

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 676, 962, 1352, 1487, 1924, 2974, 3848, 5948, 6253, 11896, 12506, 19331, 25012, 38662, 50024, 55019, 77324, 110038, 154648, 220076, 251303, 440152, 502606, 715247, 1005212, 1430494, 2010424, 2860988, 5721976, 9298211, 18596422, 37192844, 74385688]

約数ペア:

[(1, 74385688), (2, 37192844), (4, 18596422), (8, 9298211), (13, 5721976), (26, 2860988), (37, 2010424), (52, 1430494), (74, 1005212), (104, 715247), (148, 502606), (169, 440152), (296, 251303), (338, 220076), (481, 154648), (676, 110038), (962, 77324), (1352, 55019), (1487, 50024), (1924, 38662), (2974, 25012), (3848, 19331), (5948, 12506), (6253, 11896)]