72494890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5749}}^1$

素因数の和:5866

約数の個数: 32

約数和(自身を含む): 142002000

約数和(自身を除く): 69507110

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 5749, 6305, 11498, 12610, 28745, 57490, 74737, 149474, 373685, 557653, 747370, 1115306, 2788265, 5576530, 7249489, 14498978, 36247445, 72494890]

約数ペア:

[(1, 72494890), (2, 36247445), (5, 14498978), (10, 7249489), (13, 5576530), (26, 2788265), (65, 1115306), (97, 747370), (130, 557653), (194, 373685), (485, 149474), (970, 74737), (1261, 57490), (2522, 28745), (5749, 12610), (6305, 11498)]