90871112

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{709}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 175639800

約数和(自身を除く): 84768688

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 433, 709, 866, 1418, 1732, 2836, 3464, 5672, 16021, 26233, 32042, 52466, 64084, 104932, 128168, 209864, 306997, 613994, 1227988, 2455976, 11358889, 22717778, 45435556, 90871112]

約数ペア:

[(1, 90871112), (2, 45435556), (4, 22717778), (8, 11358889), (37, 2455976), (74, 1227988), (148, 613994), (296, 306997), (433, 209864), (709, 128168), (866, 104932), (1418, 64084), (1732, 52466), (2836, 32042), (3464, 26233), (5672, 16021)]