71227088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 143490816

約数和(自身を除く): 72263728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 652, 881, 1304, 1762, 2608, 3524, 5053, 7048, 10106, 14096, 20212, 27311, 40424, 54622, 80848, 109244, 143603, 218488, 287206, 436976, 574412, 1148824, 2297648, 4451693, 8903386, 17806772, 35613544, 71227088]

約数ペア:

[(1, 71227088), (2, 35613544), (4, 17806772), (8, 8903386), (16, 4451693), (31, 2297648), (62, 1148824), (124, 574412), (163, 436976), (248, 287206), (326, 218488), (496, 143603), (652, 109244), (881, 80848), (1304, 54622), (1762, 40424), (2608, 27311), (3524, 20212), (5053, 14096), (7048, 10106)]