68394224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1433}}^1$

素因数の和:1617

約数の個数: 40

約数和(自身を含む): 140474640

約数和(自身を除く): 72080416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 1433, 2512, 2866, 2983, 5732, 5966, 11464, 11932, 22928, 23864, 27227, 47728, 54454, 108908, 217816, 224981, 435632, 449962, 899924, 1799848, 3599696, 4274639, 8549278, 17098556, 34197112, 68394224]

約数ペア:

[(1, 68394224), (2, 34197112), (4, 17098556), (8, 8549278), (16, 4274639), (19, 3599696), (38, 1799848), (76, 899924), (152, 449962), (157, 435632), (304, 224981), (314, 217816), (628, 108908), (1256, 54454), (1433, 47728), (2512, 27227), (2866, 23864), (2983, 22928), (5732, 11932), (5966, 11464)]