77165380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3109}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 173985840

約数和(自身を除く): 96820460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 3109, 4964, 6205, 6218, 12410, 12436, 15545, 24820, 31090, 52853, 62180, 105706, 211412, 226957, 264265, 453914, 528530, 907828, 1057060, 1134785, 2269570, 3858269, 4539140, 7716538, 15433076, 19291345, 38582690, 77165380]

約数ペア:

[(1, 77165380), (2, 38582690), (4, 19291345), (5, 15433076), (10, 7716538), (17, 4539140), (20, 3858269), (34, 2269570), (68, 1134785), (73, 1057060), (85, 907828), (146, 528530), (170, 453914), (292, 264265), (340, 226957), (365, 211412), (730, 105706), (1241, 62180), (1460, 52853), (2482, 31090), (3109, 24820), (4964, 15545), (6205, 12436), (6218, 12410)]