66267472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 133617440

約数和(自身を除く): 67349968

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 1579, 2623, 3158, 5246, 6316, 10492, 12632, 20984, 25264, 41968, 67897, 96319, 135794, 192638, 271588, 385276, 543176, 770552, 1086352, 1541104, 4141717, 8283434, 16566868, 33133736, 66267472]

約数ペア:

[(1, 66267472), (2, 33133736), (4, 16566868), (8, 8283434), (16, 4141717), (43, 1541104), (61, 1086352), (86, 770552), (122, 543176), (172, 385276), (244, 271588), (344, 192638), (488, 135794), (688, 96319), (976, 67897), (1579, 41968), (2623, 25264), (3158, 20984), (5246, 12632), (6316, 10492)]