78879490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11317}}^1$

素因数の和:11382

約数の個数: 32

約数和(自身を含む): 154015344

約数和(自身を除く): 75135854

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 11317, 22634, 56585, 113170, 192389, 384778, 463997, 927994, 961945, 1923890, 2319985, 4639970, 7887949, 15775898, 39439745, 78879490]

約数ペア:

[(1, 78879490), (2, 39439745), (5, 15775898), (10, 7887949), (17, 4639970), (34, 2319985), (41, 1923890), (82, 961945), (85, 927994), (170, 463997), (205, 384778), (410, 192389), (697, 113170), (1394, 56585), (3485, 22634), (6970, 11317)]