66491416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{683}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 128208960

約数和(自身を除く): 61717544

約数列:

[1, 2, 4, 8, 43, 86, 172, 283, 344, 566, 683, 1132, 1366, 2264, 2732, 5464, 12169, 24338, 29369, 48676, 58738, 97352, 117476, 193289, 234952, 386578, 773156, 1546312, 8311427, 16622854, 33245708, 66491416]

約数ペア:

[(1, 66491416), (2, 33245708), (4, 16622854), (8, 8311427), (43, 1546312), (86, 773156), (172, 386578), (283, 234952), (344, 193289), (566, 117476), (683, 97352), (1132, 58738), (1366, 48676), (2264, 29369), (2732, 24338), (5464, 12169)]