71892340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4127}}^1$

素因数の和:4216

約数の個数: 48

約数和(自身を含む): 165053952

約数和(自身を除く): 93161612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4127, 4355, 8254, 8710, 16508, 17420, 20635, 41270, 53651, 82540, 107302, 214604, 268255, 276509, 536510, 553018, 1073020, 1106036, 1382545, 2765090, 3594617, 5530180, 7189234, 14378468, 17973085, 35946170, 71892340]

約数ペア:

[(1, 71892340), (2, 35946170), (4, 17973085), (5, 14378468), (10, 7189234), (13, 5530180), (20, 3594617), (26, 2765090), (52, 1382545), (65, 1106036), (67, 1073020), (130, 553018), (134, 536510), (260, 276509), (268, 268255), (335, 214604), (670, 107302), (871, 82540), (1340, 53651), (1742, 41270), (3484, 20635), (4127, 17420), (4355, 16508), (8254, 8710)]