61571456

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 129254400

約数和(自身を除く): 67682944

約数列:

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

約数ペア:

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