81499682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 139636224

約数和(自身を除く): 58136542

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 682, 803, 1606, 1637, 2263, 3274, 4526, 18007, 24893, 36014, 49786, 50747, 101494, 119501, 239002, 558217, 1116434, 1314511, 2629022, 3704531, 7409062, 40749841, 81499682]

約数ペア:

[(1, 81499682), (2, 40749841), (11, 7409062), (22, 3704531), (31, 2629022), (62, 1314511), (73, 1116434), (146, 558217), (341, 239002), (682, 119501), (803, 101494), (1606, 50747), (1637, 49786), (2263, 36014), (3274, 24893), (4526, 18007)]