77316340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9887}}^1$

素因数の和:9936

約数の個数: 48

約数和(自身を含む): 179407872

約数和(自身を除く): 102091532

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 9887, 19774, 39548, 49435, 98870, 168079, 197740, 227401, 336158, 454802, 672316, 840395, 909604, 1137005, 1680790, 2274010, 3361580, 3865817, 4548020, 7731634, 15463268, 19329085, 38658170, 77316340]

約数ペア:

[(1, 77316340), (2, 38658170), (4, 19329085), (5, 15463268), (10, 7731634), (17, 4548020), (20, 3865817), (23, 3361580), (34, 2274010), (46, 1680790), (68, 1137005), (85, 909604), (92, 840395), (115, 672316), (170, 454802), (230, 336158), (340, 227401), (391, 197740), (460, 168079), (782, 98870), (1564, 49435), (1955, 39548), (3910, 19774), (7820, 9887)]