61901814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 139043520

約数和(自身を除く): 77141706

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 89, 111, 178, 222, 241, 267, 481, 482, 534, 723, 962, 1157, 1443, 1446, 2314, 2886, 3133, 3293, 3471, 6266, 6586, 6942, 8917, 9399, 9879, 17834, 18798, 19758, 21449, 26751, 42809, 42898, 53502, 64347, 85618, 115921, 128427, 128694, 231842, 256854, 278837, 347763, 557674, 695526, 793613, 836511, 1587226, 1673022, 2380839, 4761678, 10316969, 20633938, 30950907, 61901814]

約数ペア:

[(1, 61901814), (2, 30950907), (3, 20633938), (6, 10316969), (13, 4761678), (26, 2380839), (37, 1673022), (39, 1587226), (74, 836511), (78, 793613), (89, 695526), (111, 557674), (178, 347763), (222, 278837), (241, 256854), (267, 231842), (481, 128694), (482, 128427), (534, 115921), (723, 85618), (962, 64347), (1157, 53502), (1443, 42898), (1446, 42809), (2314, 26751), (2886, 21449), (3133, 19758), (3293, 18798), (3471, 17834), (6266, 9879), (6586, 9399), (6942, 8917)]