81546608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1290

約数の個数: 80

約数和(自身を含む): 192175200

約数和(自身を除く): 110628592

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 176, 208, 232, 286, 319, 377, 464, 572, 638, 754, 1144, 1229, 1276, 1508, 2288, 2458, 2552, 3016, 4147, 4916, 5104, 6032, 8294, 9832, 13519, 15977, 16588, 19664, 27038, 31954, 33176, 35641, 54076, 63908, 66352, 71282, 108152, 127816, 142564, 175747, 216304, 255632, 285128, 351494, 392051, 463333, 570256, 702988, 784102, 926666, 1405976, 1568204, 1853332, 2811952, 3136408, 3706664, 5096663, 6272816, 7413328, 10193326, 20386652, 40773304, 81546608]

約数ペア:

[(1, 81546608), (2, 40773304), (4, 20386652), (8, 10193326), (11, 7413328), (13, 6272816), (16, 5096663), (22, 3706664), (26, 3136408), (29, 2811952), (44, 1853332), (52, 1568204), (58, 1405976), (88, 926666), (104, 784102), (116, 702988), (143, 570256), (176, 463333), (208, 392051), (232, 351494), (286, 285128), (319, 255632), (377, 216304), (464, 175747), (572, 142564), (638, 127816), (754, 108152), (1144, 71282), (1229, 66352), (1276, 63908), (1508, 54076), (2288, 35641), (2458, 33176), (2552, 31954), (3016, 27038), (4147, 19664), (4916, 16588), (5104, 15977), (6032, 13519), (8294, 9832)]