66839344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 153990144

約数和(自身を除く): 87150800

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 131, 143, 176, 208, 223, 262, 286, 446, 524, 572, 892, 1048, 1144, 1441, 1703, 1784, 2096, 2288, 2453, 2882, 2899, 3406, 3568, 4906, 5764, 5798, 6812, 9812, 11528, 11596, 13624, 18733, 19624, 23056, 23192, 27248, 29213, 31889, 37466, 39248, 46384, 58426, 63778, 74932, 116852, 127556, 149864, 233704, 255112, 299728, 321343, 379769, 467408, 510224, 642686, 759538, 1285372, 1519076, 2570744, 3038152, 4177459, 5141488, 6076304, 8354918, 16709836, 33419672, 66839344]

約数ペア:

[(1, 66839344), (2, 33419672), (4, 16709836), (8, 8354918), (11, 6076304), (13, 5141488), (16, 4177459), (22, 3038152), (26, 2570744), (44, 1519076), (52, 1285372), (88, 759538), (104, 642686), (131, 510224), (143, 467408), (176, 379769), (208, 321343), (223, 299728), (262, 255112), (286, 233704), (446, 149864), (524, 127556), (572, 116852), (892, 74932), (1048, 63778), (1144, 58426), (1441, 46384), (1703, 39248), (1784, 37466), (2096, 31889), (2288, 29213), (2453, 27248), (2882, 23192), (2899, 23056), (3406, 19624), (3568, 18733), (4906, 13624), (5764, 11596), (5798, 11528), (6812, 9812)]