129618712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{2069}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 250387200

約数和(自身を除く): 120768488

約数列:

[1, 2, 4, 8, 41, 82, 164, 191, 328, 382, 764, 1528, 2069, 4138, 7831, 8276, 15662, 16552, 31324, 62648, 84829, 169658, 339316, 395179, 678632, 790358, 1580716, 3161432, 16202339, 32404678, 64809356, 129618712]

約数ペア:

[(1, 129618712), (2, 64809356), (4, 32404678), (8, 16202339), (41, 3161432), (82, 1580716), (164, 790358), (191, 678632), (328, 395179), (382, 339316), (764, 169658), (1528, 84829), (2069, 62648), (4138, 31324), (7831, 16552), (8276, 15662)]