81914392

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35677}}^1$

素因数の和:35731

約数の個数: 32

約数和(自身を含む): 179817120

約数和(自身を除く): 97902728

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 35677, 71354, 142708, 249739, 285416, 499478, 998956, 1462757, 1997912, 2925514, 5851028, 10239299, 11702056, 20478598, 40957196, 81914392]

約数ペア:

[(1, 81914392), (2, 40957196), (4, 20478598), (7, 11702056), (8, 10239299), (14, 5851028), (28, 2925514), (41, 1997912), (56, 1462757), (82, 998956), (164, 499478), (287, 285416), (328, 249739), (574, 142708), (1148, 71354), (2296, 35677)]