123142912

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 259015680

約数和(自身を除く): 135872768

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 128, 236, 248, 256, 263, 472, 496, 526, 944, 992, 1052, 1829, 1888, 1984, 2104, 3658, 3776, 3968, 4208, 7316, 7552, 7936, 8153, 8416, 14632, 15104, 15517, 16306, 16832, 29264, 31034, 32612, 33664, 58528, 62068, 65224, 67328, 117056, 124136, 130448, 234112, 248272, 260896, 468224, 481027, 496544, 521792, 962054, 993088, 1043584, 1924108, 1986176, 2087168, 3848216, 3972352, 7696432, 15392864, 30785728, 61571456, 123142912]

約数ペア:

[(1, 123142912), (2, 61571456), (4, 30785728), (8, 15392864), (16, 7696432), (31, 3972352), (32, 3848216), (59, 2087168), (62, 1986176), (64, 1924108), (118, 1043584), (124, 993088), (128, 962054), (236, 521792), (248, 496544), (256, 481027), (263, 468224), (472, 260896), (496, 248272), (526, 234112), (944, 130448), (992, 124136), (1052, 117056), (1829, 67328), (1888, 65224), (1984, 62068), (2104, 58528), (3658, 33664), (3776, 32612), (3968, 31034), (4208, 29264), (7316, 16832), (7552, 16306), (7936, 15517), (8153, 15104), (8416, 14632)]