90864748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 178305120

約数和(自身を除く): 87440372

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 83, 148, 166, 332, 481, 569, 962, 1079, 1138, 1924, 2158, 2276, 3071, 4316, 6142, 7397, 12284, 14794, 21053, 29588, 39923, 42106, 47227, 79846, 84212, 94454, 159692, 188908, 273689, 547378, 613951, 1094756, 1227902, 1747399, 2455804, 3494798, 6989596, 22716187, 45432374, 90864748]

約数ペア:

[(1, 90864748), (2, 45432374), (4, 22716187), (13, 6989596), (26, 3494798), (37, 2455804), (52, 1747399), (74, 1227902), (83, 1094756), (148, 613951), (166, 547378), (332, 273689), (481, 188908), (569, 159692), (962, 94454), (1079, 84212), (1138, 79846), (1924, 47227), (2158, 42106), (2276, 39923), (3071, 29588), (4316, 21053), (6142, 14794), (7397, 12284)]