90191176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 184680000

約数和(自身を除く): 94488824

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 89, 113, 118, 152, 178, 226, 236, 356, 452, 472, 712, 904, 1121, 1691, 2147, 2242, 3382, 4294, 4484, 5251, 6667, 6764, 8588, 8968, 10057, 10502, 13334, 13528, 17176, 20114, 21004, 26668, 40228, 42008, 53336, 80456, 99769, 126673, 191083, 199538, 253346, 382166, 399076, 506692, 593363, 764332, 798152, 1013384, 1186726, 1528664, 2373452, 4746904, 11273897, 22547794, 45095588, 90191176]

約数ペア:

[(1, 90191176), (2, 45095588), (4, 22547794), (8, 11273897), (19, 4746904), (38, 2373452), (59, 1528664), (76, 1186726), (89, 1013384), (113, 798152), (118, 764332), (152, 593363), (178, 506692), (226, 399076), (236, 382166), (356, 253346), (452, 199538), (472, 191083), (712, 126673), (904, 99769), (1121, 80456), (1691, 53336), (2147, 42008), (2242, 40228), (3382, 26668), (4294, 21004), (4484, 20114), (5251, 17176), (6667, 13528), (6764, 13334), (8588, 10502), (8968, 10057)]