81139216

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7603}}^1$

素因数の和:7663

約数の個数: 40

約数和(自身を含む): 169721280

約数和(自身を除く): 88582064

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1334, 2668, 5336, 7603, 10672, 15206, 30412, 60824, 121648, 174869, 220487, 349738, 440974, 699476, 881948, 1398952, 1763896, 2797904, 3527792, 5071201, 10142402, 20284804, 40569608, 81139216]

約数ペア:

[(1, 81139216), (2, 40569608), (4, 20284804), (8, 10142402), (16, 5071201), (23, 3527792), (29, 2797904), (46, 1763896), (58, 1398952), (92, 881948), (116, 699476), (184, 440974), (232, 349738), (368, 220487), (464, 174869), (667, 121648), (1334, 60824), (2668, 30412), (5336, 15206), (7603, 10672)]