161186872

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1349

約数の個数: 96

約数和(自身を含む): 397062000

約数和(自身を除く): 235875128

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 116, 154, 196, 203, 232, 308, 319, 392, 406, 539, 616, 638, 812, 1078, 1276, 1289, 1421, 1624, 2156, 2233, 2552, 2578, 2842, 4312, 4466, 5156, 5684, 8932, 9023, 10312, 11368, 14179, 15631, 17864, 18046, 28358, 31262, 36092, 37381, 56716, 62524, 63161, 72184, 74762, 99253, 113432, 125048, 126322, 149524, 198506, 252644, 261667, 299048, 397012, 411191, 505288, 523334, 694771, 794024, 822382, 1046668, 1389542, 1644764, 1831669, 2093336, 2779084, 2878337, 3289528, 3663338, 5558168, 5756674, 7326676, 11513348, 14653352, 20148359, 23026696, 40296718, 80593436, 161186872]

約数ペア:

[(1, 161186872), (2, 80593436), (4, 40296718), (7, 23026696), (8, 20148359), (11, 14653352), (14, 11513348), (22, 7326676), (28, 5756674), (29, 5558168), (44, 3663338), (49, 3289528), (56, 2878337), (58, 2779084), (77, 2093336), (88, 1831669), (98, 1644764), (116, 1389542), (154, 1046668), (196, 822382), (203, 794024), (232, 694771), (308, 523334), (319, 505288), (392, 411191), (406, 397012), (539, 299048), (616, 261667), (638, 252644), (812, 198506), (1078, 149524), (1276, 126322), (1289, 125048), (1421, 113432), (1624, 99253), (2156, 74762), (2233, 72184), (2552, 63161), (2578, 62524), (2842, 56716), (4312, 37381), (4466, 36092), (5156, 31262), (5684, 28358), (8932, 18046), (9023, 17864), (10312, 15631), (11368, 14179)]