64431664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8929}}^1$

素因数の和:8989

約数の個数: 40

約数和(自身を含む): 139522320

約数和(自身を除く): 75090656

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 8929, 17858, 35716, 71432, 98219, 142864, 196438, 366089, 392876, 732178, 785752, 1464356, 1571504, 2928712, 4026979, 5857424, 8053958, 16107916, 32215832, 64431664]

約数ペア:

[(1, 64431664), (2, 32215832), (4, 16107916), (8, 8053958), (11, 5857424), (16, 4026979), (22, 2928712), (41, 1571504), (44, 1464356), (82, 785752), (88, 732178), (164, 392876), (176, 366089), (328, 196438), (451, 142864), (656, 98219), (902, 71432), (1804, 35716), (3608, 17858), (7216, 8929)]