161000912

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 321622272

約数和(自身を除く): 160621360

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 431, 592, 631, 862, 1262, 1724, 2524, 3448, 5048, 6896, 10096, 15947, 23347, 31894, 46694, 63788, 93388, 127576, 186776, 255152, 271961, 373552, 543922, 1087844, 2175688, 4351376, 10062557, 20125114, 40250228, 80500456, 161000912]

約数ペア:

[(1, 161000912), (2, 80500456), (4, 40250228), (8, 20125114), (16, 10062557), (37, 4351376), (74, 2175688), (148, 1087844), (296, 543922), (431, 373552), (592, 271961), (631, 255152), (862, 186776), (1262, 127576), (1724, 93388), (2524, 63788), (3448, 46694), (5048, 31894), (6896, 23347), (10096, 15947)]