66530552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39791}}^1$

素因数の和:39827

約数の個数: 32

約数和(自身を含む): 143251200

約数和(自身を除く): 76720648

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 39791, 79582, 159164, 318328, 437701, 756029, 875402, 1512058, 1750804, 3024116, 3501608, 6048232, 8316319, 16632638, 33265276, 66530552]

約数ペア:

[(1, 66530552), (2, 33265276), (4, 16632638), (8, 8316319), (11, 6048232), (19, 3501608), (22, 3024116), (38, 1750804), (44, 1512058), (76, 875402), (88, 756029), (152, 437701), (209, 318328), (418, 159164), (836, 79582), (1672, 39791)]