64205218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21943}}^1$

素因数の和:21982

約数の個数: 32

約数和(自身を含む): 126397440

約数和(自身を除く): 62192222

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 21943, 43886, 153601, 241373, 307202, 416917, 482746, 833834, 1689611, 2918419, 3379222, 4586087, 5836838, 9172174, 32102609, 64205218]

約数ペア:

[(1, 64205218), (2, 32102609), (7, 9172174), (11, 5836838), (14, 4586087), (19, 3379222), (22, 2918419), (38, 1689611), (77, 833834), (133, 482746), (154, 416917), (209, 307202), (266, 241373), (418, 153601), (1463, 43886), (2926, 21943)]