72939902

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 129717504

約数和(自身を除く): 56777602

約数列:

[1, 2, 7, 14, 41, 82, 83, 166, 287, 574, 581, 1162, 1531, 3062, 3403, 6806, 10717, 21434, 23821, 47642, 62771, 125542, 127073, 254146, 439397, 878794, 889511, 1779022, 5209993, 10419986, 36469951, 72939902]

約数ペア:

[(1, 72939902), (2, 36469951), (7, 10419986), (14, 5209993), (41, 1779022), (82, 889511), (83, 878794), (166, 439397), (287, 254146), (574, 127073), (581, 125542), (1162, 62771), (1531, 47642), (3062, 23821), (3403, 21434), (6806, 10717)]