68866448

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8423}}^1$

素因数の和:8511

約数の個数: 40

約数和(自身を含む): 154597248

約数和(自身を除く): 85730800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 8423, 16846, 33692, 58961, 67384, 117922, 134768, 235844, 471688, 614879, 943376, 1229758, 2459516, 4304153, 4919032, 8608306, 9838064, 17216612, 34433224, 68866448]

約数ペア:

[(1, 68866448), (2, 34433224), (4, 17216612), (7, 9838064), (8, 8608306), (14, 4919032), (16, 4304153), (28, 2459516), (56, 1229758), (73, 943376), (112, 614879), (146, 471688), (292, 235844), (511, 134768), (584, 117922), (1022, 67384), (1168, 58961), (2044, 33692), (4088, 16846), (8176, 8423)]