80287084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14879}}^1$

素因数の和:14973

約数の個数: 24

約数和(自身を含む): 149990400

約数和(自身を除く): 69703316

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 14879, 29758, 59516, 282701, 565402, 1056409, 1130804, 2112818, 4225636, 20071771, 40143542, 80287084]

約数ペア:

[(1, 80287084), (2, 40143542), (4, 20071771), (19, 4225636), (38, 2112818), (71, 1130804), (76, 1056409), (142, 565402), (284, 282701), (1349, 59516), (2698, 29758), (5396, 14879)]