12218071778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1\times {\mathrm{3541}}^1$

素因数の和:3719

約数の個数: 48

約数和(自身を含む): 20721210048

約数和(自身を除く): 8503138270

約数列:

[1, 2, 11, 22, 47, 71, 94, 142, 517, 781, 1034, 1562, 2209, 3337, 3541, 4418, 6674, 7082, 24299, 36707, 38951, 48598, 73414, 77902, 156839, 166427, 251411, 313678, 332854, 502822, 1725229, 1830697, 2765521, 3450458, 3661394, 5531042, 7822069, 11816317, 15644138, 23632634, 86042759, 129979487, 172085518, 259958974, 555366899, 1110733798, 6109035889, 12218071778]

約数ペア:

[(1, 12218071778), (2, 6109035889), (11, 1110733798), (22, 555366899), (47, 259958974), (71, 172085518), (94, 129979487), (142, 86042759), (517, 23632634), (781, 15644138), (1034, 11816317), (1562, 7822069), (2209, 5531042), (3337, 3661394), (3541, 3450458), (4418, 2765521), (6674, 1830697), (7082, 1725229), (24299, 502822), (36707, 332854), (38951, 313678), (48598, 251411), (73414, 166427), (77902, 156839)]