72116848

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2921

約数の個数: 40

約数和(自身を含む): 146891888

約数和(自身を除く): 74775040

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 2833, 3182, 5666, 6364, 11332, 12728, 22664, 25456, 45328, 104821, 121819, 209642, 243638, 419284, 487276, 838568, 974552, 1677136, 1949104, 4507303, 9014606, 18029212, 36058424, 72116848]

約数ペア:

[(1, 72116848), (2, 36058424), (4, 18029212), (8, 9014606), (16, 4507303), (37, 1949104), (43, 1677136), (74, 974552), (86, 838568), (148, 487276), (172, 419284), (296, 243638), (344, 209642), (592, 121819), (688, 104821), (1591, 45328), (2833, 25456), (3182, 22664), (5666, 12728), (6364, 11332)]