87617408

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 183306240

約数和(自身を除く): 95688832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 284, 311, 496, 568, 622, 992, 1136, 1244, 1984, 2201, 2272, 2488, 3968, 4402, 4544, 4976, 8804, 9088, 9641, 9952, 17608, 19282, 19904, 22081, 35216, 38564, 39808, 44162, 70432, 77128, 88324, 140864, 154256, 176648, 281728, 308512, 353296, 617024, 684511, 706592, 1234048, 1369022, 1413184, 2738044, 2826368, 5476088, 10952176, 21904352, 43808704, 87617408]

約数ペア:

[(1, 87617408), (2, 43808704), (4, 21904352), (8, 10952176), (16, 5476088), (31, 2826368), (32, 2738044), (62, 1413184), (64, 1369022), (71, 1234048), (124, 706592), (128, 684511), (142, 617024), (248, 353296), (284, 308512), (311, 281728), (496, 176648), (568, 154256), (622, 140864), (992, 88324), (1136, 77128), (1244, 70432), (1984, 44162), (2201, 39808), (2272, 38564), (2488, 35216), (3968, 22081), (4402, 19904), (4544, 19282), (4976, 17608), (8804, 9952), (9088, 9641)]