74746744

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 143190000

約数和(自身を除く): 68443256

約数列:

[1, 2, 4, 8, 73, 146, 149, 292, 298, 584, 596, 859, 1192, 1718, 3436, 6872, 10877, 21754, 43508, 62707, 87016, 125414, 127991, 250828, 255982, 501656, 511964, 1023928, 9343343, 18686686, 37373372, 74746744]

約数ペア:

[(1, 74746744), (2, 37373372), (4, 18686686), (8, 9343343), (73, 1023928), (146, 511964), (149, 501656), (292, 255982), (298, 250828), (584, 127991), (596, 125414), (859, 87016), (1192, 62707), (1718, 43508), (3436, 21754), (6872, 10877)]