77972488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21611}}^1$

素因数の和:21669

約数の個数: 32

約数和(自身を含む): 163386720

約数和(自身を除く): 85414232

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 21611, 43222, 86444, 172888, 237721, 475442, 886051, 950884, 1772102, 1901768, 3544204, 7088408, 9746561, 19493122, 38986244, 77972488]

約数ペア:

[(1, 77972488), (2, 38986244), (4, 19493122), (8, 9746561), (11, 7088408), (22, 3544204), (41, 1901768), (44, 1772102), (82, 950884), (88, 886051), (164, 475442), (328, 237721), (451, 172888), (902, 86444), (1804, 43222), (3608, 21611)]