81346672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7577}}^1$

素因数の和:7657

約数の個数: 40

約数和(自身を含む): 174778992

約数和(自身を除く): 93432320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 7577, 10736, 15154, 30308, 60616, 83347, 121232, 166694, 333388, 462197, 666776, 924394, 1333552, 1848788, 3697576, 5084167, 7395152, 10168334, 20336668, 40673336, 81346672]

約数ペア:

[(1, 81346672), (2, 40673336), (4, 20336668), (8, 10168334), (11, 7395152), (16, 5084167), (22, 3697576), (44, 1848788), (61, 1333552), (88, 924394), (122, 666776), (176, 462197), (244, 333388), (488, 166694), (671, 121232), (976, 83347), (1342, 60616), (2684, 30308), (5368, 15154), (7577, 10736)]