68458864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{859}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 141084720

約数和(自身を除く): 72625856

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 293, 586, 859, 1172, 1718, 2344, 3436, 4688, 4981, 6872, 9962, 13744, 14603, 19924, 29206, 39848, 58412, 79696, 116824, 233648, 251687, 503374, 1006748, 2013496, 4026992, 4278679, 8557358, 17114716, 34229432, 68458864]

約数ペア:

[(1, 68458864), (2, 34229432), (4, 17114716), (8, 8557358), (16, 4278679), (17, 4026992), (34, 2013496), (68, 1006748), (136, 503374), (272, 251687), (293, 233648), (586, 116824), (859, 79696), (1172, 58412), (1718, 39848), (2344, 29206), (3436, 19924), (4688, 14603), (4981, 13744), (6872, 9962)]