72641104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5627

約数の個数: 40

約数和(自身を含む): 151622240

約数和(自身を除く): 78981136

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 5557, 6536, 11114, 13072, 22228, 44456, 88912, 105583, 211166, 238951, 422332, 477902, 844664, 955804, 1689328, 1911608, 3823216, 4540069, 9080138, 18160276, 36320552, 72641104]

約数ペア:

[(1, 72641104), (2, 36320552), (4, 18160276), (8, 9080138), (16, 4540069), (19, 3823216), (38, 1911608), (43, 1689328), (76, 955804), (86, 844664), (152, 477902), (172, 422332), (304, 238951), (344, 211166), (688, 105583), (817, 88912), (1634, 44456), (3268, 22228), (5557, 13072), (6536, 11114)]