85552972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 79436468

約数列:

[1, 2, 4, 19, 38, 43, 47, 76, 86, 94, 172, 188, 557, 817, 893, 1114, 1634, 1786, 2021, 2228, 3268, 3572, 4042, 8084, 10583, 21166, 23951, 26179, 38399, 42332, 47902, 52358, 76798, 95804, 104716, 153596, 455069, 497401, 910138, 994802, 1125697, 1820276, 1989604, 2251394, 4502788, 21388243, 42776486, 85552972]

約数ペア:

[(1, 85552972), (2, 42776486), (4, 21388243), (19, 4502788), (38, 2251394), (43, 1989604), (47, 1820276), (76, 1125697), (86, 994802), (94, 910138), (172, 497401), (188, 455069), (557, 153596), (817, 104716), (893, 95804), (1114, 76798), (1634, 52358), (1786, 47902), (2021, 42332), (2228, 38399), (3268, 26179), (3572, 23951), (4042, 21166), (8084, 10583)]