87027664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2339

約数の個数: 40

約数和(自身を含む): 176337920

約数和(自身を除く): 89310256

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2221, 2449, 4442, 4898, 8884, 9796, 17768, 19592, 35536, 39184, 68851, 137702, 175459, 275404, 350918, 550808, 701836, 1101616, 1403672, 2807344, 5439229, 10878458, 21756916, 43513832, 87027664]

約数ペア:

[(1, 87027664), (2, 43513832), (4, 21756916), (8, 10878458), (16, 5439229), (31, 2807344), (62, 1403672), (79, 1101616), (124, 701836), (158, 550808), (248, 350918), (316, 275404), (496, 175459), (632, 137702), (1264, 68851), (2221, 39184), (2449, 35536), (4442, 19592), (4898, 17768), (8884, 9796)]