61281688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31013}}^1$

素因数の和:31051

約数の個数: 32

約数和(自身を含む): 130258800

約数和(自身を除く): 68977112

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 31013, 62026, 124052, 248104, 403169, 589247, 806338, 1178494, 1612676, 2356988, 3225352, 4713976, 7660211, 15320422, 30640844, 61281688]

約数ペア:

[(1, 61281688), (2, 30640844), (4, 15320422), (8, 7660211), (13, 4713976), (19, 3225352), (26, 2356988), (38, 1612676), (52, 1178494), (76, 806338), (104, 589247), (152, 403169), (247, 248104), (494, 124052), (988, 62026), (1976, 31013)]