79903116

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 209873664

約数和(自身を除く): 129970548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 129, 142, 172, 213, 258, 284, 387, 426, 516, 639, 727, 774, 852, 1278, 1454, 1548, 2181, 2556, 2908, 3053, 4362, 6106, 6543, 8724, 9159, 12212, 13086, 18318, 26172, 27477, 31261, 36636, 51617, 54954, 62522, 93783, 103234, 109908, 125044, 154851, 187566, 206468, 281349, 309702, 375132, 464553, 562698, 619404, 929106, 1125396, 1858212, 2219531, 4439062, 6658593, 8878124, 13317186, 19975779, 26634372, 39951558, 79903116]

約数ペア:

[(1, 79903116), (2, 39951558), (3, 26634372), (4, 19975779), (6, 13317186), (9, 8878124), (12, 6658593), (18, 4439062), (36, 2219531), (43, 1858212), (71, 1125396), (86, 929106), (129, 619404), (142, 562698), (172, 464553), (213, 375132), (258, 309702), (284, 281349), (387, 206468), (426, 187566), (516, 154851), (639, 125044), (727, 109908), (774, 103234), (852, 93783), (1278, 62522), (1454, 54954), (1548, 51617), (2181, 36636), (2556, 31261), (2908, 27477), (3053, 26172), (4362, 18318), (6106, 13086), (6543, 12212), (8724, 9159)]