80209636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 158731776

約数和(自身を除く): 78522140

約数列:

[1, 2, 4, 13, 26, 37, 47, 52, 74, 94, 148, 188, 481, 611, 887, 962, 1222, 1739, 1774, 1924, 2444, 3478, 3548, 6956, 11531, 22607, 23062, 32819, 41689, 45214, 46124, 65638, 83378, 90428, 131276, 166756, 426647, 541957, 853294, 1083914, 1542493, 1706588, 2167828, 3084986, 6169972, 20052409, 40104818, 80209636]

約数ペア:

[(1, 80209636), (2, 40104818), (4, 20052409), (13, 6169972), (26, 3084986), (37, 2167828), (47, 1706588), (52, 1542493), (74, 1083914), (94, 853294), (148, 541957), (188, 426647), (481, 166756), (611, 131276), (887, 90428), (962, 83378), (1222, 65638), (1739, 46124), (1774, 45214), (1924, 41689), (2444, 32819), (3478, 23062), (3548, 22607), (6956, 11531)]