66726704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1399}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 141657600

約数和(自身を除く): 74930896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 271, 542, 1084, 1399, 2168, 2798, 2981, 4336, 5596, 5962, 11192, 11924, 15389, 22384, 23848, 30778, 47696, 61556, 123112, 246224, 379129, 758258, 1516516, 3033032, 4170419, 6066064, 8340838, 16681676, 33363352, 66726704]

約数ペア:

[(1, 66726704), (2, 33363352), (4, 16681676), (8, 8340838), (11, 6066064), (16, 4170419), (22, 3033032), (44, 1516516), (88, 758258), (176, 379129), (271, 246224), (542, 123112), (1084, 61556), (1399, 47696), (2168, 30778), (2798, 23848), (2981, 22384), (4336, 15389), (5596, 11924), (5962, 11192)]