90917992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 102134168

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 113, 164, 223, 226, 328, 446, 451, 452, 892, 902, 904, 1243, 1784, 1804, 2453, 2486, 3608, 4633, 4906, 4972, 9143, 9266, 9812, 9944, 18286, 18532, 19624, 25199, 36572, 37064, 50398, 50963, 73144, 100573, 100796, 101926, 201146, 201592, 203852, 277189, 402292, 407704, 554378, 804584, 1033159, 1108756, 2066318, 2217512, 4132636, 8265272, 11364749, 22729498, 45458996, 90917992]

約数ペア:

[(1, 90917992), (2, 45458996), (4, 22729498), (8, 11364749), (11, 8265272), (22, 4132636), (41, 2217512), (44, 2066318), (82, 1108756), (88, 1033159), (113, 804584), (164, 554378), (223, 407704), (226, 402292), (328, 277189), (446, 203852), (451, 201592), (452, 201146), (892, 101926), (902, 100796), (904, 100573), (1243, 73144), (1784, 50963), (1804, 50398), (2453, 37064), (2486, 36572), (3608, 25199), (4633, 19624), (4906, 18532), (4972, 18286), (9143, 9944), (9266, 9812)]