66722248

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 129029760

約数和(自身を除く): 62307512

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 431, 523, 862, 1046, 1724, 2092, 3448, 4184, 15947, 19351, 31894, 38702, 63788, 77404, 127576, 154808, 225413, 450826, 901652, 1803304, 8340281, 16680562, 33361124, 66722248]

約数ペア:

[(1, 66722248), (2, 33361124), (4, 16680562), (8, 8340281), (37, 1803304), (74, 901652), (148, 450826), (296, 225413), (431, 154808), (523, 127576), (862, 77404), (1046, 63788), (1724, 38702), (2092, 31894), (3448, 19351), (4184, 15947)]