64468816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{733}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 131063040

約数和(自身を除く): 66594224

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 239, 368, 478, 733, 956, 1466, 1912, 2932, 3824, 5497, 5864, 10994, 11728, 16859, 21988, 33718, 43976, 67436, 87952, 134872, 175187, 269744, 350374, 700748, 1401496, 2802992, 4029301, 8058602, 16117204, 32234408, 64468816]

約数ペア:

[(1, 64468816), (2, 32234408), (4, 16117204), (8, 8058602), (16, 4029301), (23, 2802992), (46, 1401496), (92, 700748), (184, 350374), (239, 269744), (368, 175187), (478, 134872), (733, 87952), (956, 67436), (1466, 43976), (1912, 33718), (2932, 21988), (3824, 16859), (5497, 11728), (5864, 10994)]