64629664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 140434560

約数和(自身を除く): 75804896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 979, 1424, 1958, 2063, 2848, 3916, 4126, 7832, 8252, 15664, 16504, 22693, 31328, 33008, 45386, 66016, 90772, 181544, 183607, 363088, 367214, 726176, 734428, 1468856, 2019677, 2937712, 4039354, 5875424, 8078708, 16157416, 32314832, 64629664]

約数ペア:

[(1, 64629664), (2, 32314832), (4, 16157416), (8, 8078708), (11, 5875424), (16, 4039354), (22, 2937712), (32, 2019677), (44, 1468856), (88, 734428), (89, 726176), (176, 367214), (178, 363088), (352, 183607), (356, 181544), (712, 90772), (979, 66016), (1424, 45386), (1958, 33008), (2063, 31328), (2848, 22693), (3916, 16504), (4126, 15664), (7832, 8252)]