90693848

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 112518952

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 178, 217, 248, 356, 434, 587, 623, 712, 868, 1174, 1246, 1736, 2348, 2492, 2759, 4109, 4696, 4984, 5518, 8218, 11036, 16436, 18197, 19313, 22072, 32872, 36394, 38626, 52243, 72788, 77252, 104486, 127379, 145576, 154504, 208972, 254758, 365701, 417944, 509516, 731402, 1019032, 1462804, 1619533, 2925608, 3239066, 6478132, 11336731, 12956264, 22673462, 45346924, 90693848]

約数ペア:

[(1, 90693848), (2, 45346924), (4, 22673462), (7, 12956264), (8, 11336731), (14, 6478132), (28, 3239066), (31, 2925608), (56, 1619533), (62, 1462804), (89, 1019032), (124, 731402), (178, 509516), (217, 417944), (248, 365701), (356, 254758), (434, 208972), (587, 154504), (623, 145576), (712, 127379), (868, 104486), (1174, 77252), (1246, 72788), (1736, 52243), (2348, 38626), (2492, 36394), (2759, 32872), (4109, 22072), (4696, 19313), (4984, 18197), (5518, 16436), (8218, 11036)]