128136168

素因数分解:

$2^3\times 3^4\times {\mathrm{197741}}^1$

素因数の和:197759

約数の個数: 40

約数和(自身を含む): 358901730

約数和(自身を除く): 230765562

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 197741, 395482, 593223, 790964, 1186446, 1581928, 1779669, 2372892, 3559338, 4745784, 5339007, 7118676, 10678014, 14237352, 16017021, 21356028, 32034042, 42712056, 64068084, 128136168]

約数ペア:

[(1, 128136168), (2, 64068084), (3, 42712056), (4, 32034042), (6, 21356028), (8, 16017021), (9, 14237352), (12, 10678014), (18, 7118676), (24, 5339007), (27, 4745784), (36, 3559338), (54, 2372892), (72, 1779669), (81, 1581928), (108, 1186446), (162, 790964), (216, 593223), (324, 395482), (648, 197741)]