66531778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 111196800

約数和(自身を除く): 44665022

約数列:

[1, 2, 17, 23, 34, 46, 149, 298, 391, 571, 782, 1142, 2533, 3427, 5066, 6854, 9707, 13133, 19414, 26266, 58259, 85079, 116518, 170158, 223261, 446522, 1446343, 1956817, 2892686, 3913634, 33265889, 66531778]

約数ペア:

[(1, 66531778), (2, 33265889), (17, 3913634), (23, 2892686), (34, 1956817), (46, 1446343), (149, 446522), (298, 223261), (391, 170158), (571, 116518), (782, 85079), (1142, 58259), (2533, 26266), (3427, 19414), (5066, 13133), (6854, 9707)]