64754888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38729}}^1$

素因数の和:38765

約数の個数: 32

約数和(自身を含む): 139428000

約数和(自身を除く): 74673112

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 38729, 77458, 154916, 309832, 426019, 735851, 852038, 1471702, 1704076, 2943404, 3408152, 5886808, 8094361, 16188722, 32377444, 64754888]

約数ペア:

[(1, 64754888), (2, 32377444), (4, 16188722), (8, 8094361), (11, 5886808), (19, 3408152), (22, 2943404), (38, 1704076), (44, 1471702), (76, 852038), (88, 735851), (152, 426019), (209, 309832), (418, 154916), (836, 77458), (1672, 38729)]