131749154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 215429760

約数和(自身を除く): 83680606

約数列:

[1, 2, 19, 38, 41, 82, 103, 206, 779, 821, 1558, 1642, 1957, 3914, 4223, 8446, 15599, 31198, 33661, 67322, 80237, 84563, 160474, 169126, 639559, 1279118, 1606697, 3213394, 3467083, 6934166, 65874577, 131749154]

約数ペア:

[(1, 131749154), (2, 65874577), (19, 6934166), (38, 3467083), (41, 3213394), (82, 1606697), (103, 1279118), (206, 639559), (779, 169126), (821, 160474), (1558, 84563), (1642, 80237), (1957, 67322), (3914, 33661), (4223, 31198), (8446, 15599)]