72814990

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 133386624

約数和(自身を除く): 60571634

約数列:

[1, 2, 5, 10, 97, 194, 271, 277, 485, 542, 554, 970, 1355, 1385, 2710, 2770, 26287, 26869, 52574, 53738, 75067, 131435, 134345, 150134, 262870, 268690, 375335, 750670, 7281499, 14562998, 36407495, 72814990]

約数ペア:

[(1, 72814990), (2, 36407495), (5, 14562998), (10, 7281499), (97, 750670), (194, 375335), (271, 268690), (277, 262870), (485, 150134), (542, 134345), (554, 131435), (970, 75067), (1355, 53738), (1385, 52574), (2710, 26869), (2770, 26287)]