90903268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 171714816

約数和(自身を除く): 80811548

約数列:

[1, 2, 4, 23, 46, 53, 92, 103, 106, 181, 206, 212, 362, 412, 724, 1219, 2369, 2438, 4163, 4738, 4876, 5459, 8326, 9476, 9593, 10918, 16652, 18643, 19186, 21836, 37286, 38372, 74572, 125557, 220639, 251114, 428789, 441278, 502228, 857578, 882556, 988079, 1715156, 1976158, 3952316, 22725817, 45451634, 90903268]

約数ペア:

[(1, 90903268), (2, 45451634), (4, 22725817), (23, 3952316), (46, 1976158), (53, 1715156), (92, 988079), (103, 882556), (106, 857578), (181, 502228), (206, 441278), (212, 428789), (362, 251114), (412, 220639), (724, 125557), (1219, 74572), (2369, 38372), (2438, 37286), (4163, 21836), (4738, 19186), (4876, 18643), (5459, 16652), (8326, 10918), (9476, 9593)]