89945072

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11311}}^1$

素因数の和:11397

約数の個数: 40

約数和(自身を含む): 201987072

約数和(自身を除く): 112042000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 11311, 22622, 45244, 79177, 90488, 158354, 180976, 316708, 633416, 803081, 1266832, 1606162, 3212324, 5621567, 6424648, 11243134, 12849296, 22486268, 44972536, 89945072]

約数ペア:

[(1, 89945072), (2, 44972536), (4, 22486268), (7, 12849296), (8, 11243134), (14, 6424648), (16, 5621567), (28, 3212324), (56, 1606162), (71, 1266832), (112, 803081), (142, 633416), (284, 316708), (497, 180976), (568, 158354), (994, 90488), (1136, 79177), (1988, 45244), (3976, 22622), (7952, 11311)]