74768498

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 131068800

約数和(自身を除く): 56300302

約数列:

[1, 2, 7, 14, 73, 146, 149, 298, 491, 511, 982, 1022, 1043, 2086, 3437, 6874, 10877, 21754, 35843, 71686, 73159, 76139, 146318, 152278, 250901, 501802, 512113, 1024226, 5340607, 10681214, 37384249, 74768498]

約数ペア:

[(1, 74768498), (2, 37384249), (7, 10681214), (14, 5340607), (73, 1024226), (146, 512113), (149, 501802), (298, 250901), (491, 152278), (511, 146318), (982, 76139), (1022, 73159), (1043, 71686), (2086, 35843), (3437, 21754), (6874, 10877)]