64672784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12671}}^1$

素因数の和:12719

約数の個数: 40

約数和(自身を含む): 141419520

約数和(自身を除く): 76746736

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 12671, 25342, 50684, 101368, 139381, 202736, 278762, 367459, 557524, 734918, 1115048, 1469836, 2230096, 2939672, 4042049, 5879344, 8084098, 16168196, 32336392, 64672784]

約数ペア:

[(1, 64672784), (2, 32336392), (4, 16168196), (8, 8084098), (11, 5879344), (16, 4042049), (22, 2939672), (29, 2230096), (44, 1469836), (58, 1115048), (88, 734918), (116, 557524), (176, 367459), (232, 278762), (319, 202736), (464, 139381), (638, 101368), (1276, 50684), (2552, 25342), (5104, 12671)]