87491704

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1699}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 169218000

約数和(自身を除く): 81726296

約数列:

[1, 2, 4, 8, 41, 82, 157, 164, 314, 328, 628, 1256, 1699, 3398, 6437, 6796, 12874, 13592, 25748, 51496, 69659, 139318, 266743, 278636, 533486, 557272, 1066972, 2133944, 10936463, 21872926, 43745852, 87491704]

約数ペア:

[(1, 87491704), (2, 43745852), (4, 21872926), (8, 10936463), (41, 2133944), (82, 1066972), (157, 557272), (164, 533486), (314, 278636), (328, 266743), (628, 139318), (1256, 69659), (1699, 51496), (3398, 25748), (6437, 13592), (6796, 12874)]