131888848

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90583}}^1$

素因数の和:90611

約数の個数: 40

約数和(自身を含む): 314507648

約数和(自身を除く): 182618800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 90583, 181166, 362332, 634081, 724664, 1177579, 1268162, 1449328, 2355158, 2536324, 4710316, 5072648, 8243053, 9420632, 10145296, 16486106, 18841264, 32972212, 65944424, 131888848]

約数ペア:

[(1, 131888848), (2, 65944424), (4, 32972212), (7, 18841264), (8, 16486106), (13, 10145296), (14, 9420632), (16, 8243053), (26, 5072648), (28, 4710316), (52, 2536324), (56, 2355158), (91, 1449328), (104, 1268162), (112, 1177579), (182, 724664), (208, 634081), (364, 362332), (728, 181166), (1456, 90583)]