72726758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 120911616

約数和(自身を除く): 48184858

約数列:

[1, 2, 13, 26, 67, 83, 134, 166, 503, 871, 1006, 1079, 1742, 2158, 5561, 6539, 11122, 13078, 33701, 41749, 67402, 72293, 83498, 144586, 438113, 542737, 876226, 1085474, 2797183, 5594366, 36363379, 72726758]

約数ペア:

[(1, 72726758), (2, 36363379), (13, 5594366), (26, 2797183), (67, 1085474), (83, 876226), (134, 542737), (166, 438113), (503, 144586), (871, 83498), (1006, 72293), (1079, 67402), (1742, 41749), (2158, 33701), (5561, 13078), (6539, 11122)]