79821456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 251233920

約数和(自身を除く): 171412464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 29, 33, 39, 44, 48, 52, 58, 66, 78, 87, 88, 104, 116, 132, 143, 156, 174, 176, 208, 232, 264, 286, 312, 319, 348, 377, 401, 429, 464, 528, 572, 624, 638, 696, 754, 802, 858, 957, 1131, 1144, 1203, 1276, 1392, 1508, 1604, 1716, 1914, 2262, 2288, 2406, 2552, 3016, 3208, 3432, 3828, 4147, 4411, 4524, 4812, 5104, 5213, 6032, 6416, 6864, 7656, 8294, 8822, 9048, 9624, 10426, 11629, 12441, 13233, 15312, 15639, 16588, 17644, 18096, 19248, 20852, 23258, 24882, 26466, 31278, 33176, 34887, 35288, 41704, 46516, 49764, 52932, 57343, 62556, 66352, 69774, 70576, 83408, 93032, 99528, 105864, 114686, 125112, 127919, 139548, 151177, 172029, 186064, 199056, 211728, 229372, 250224, 255838, 279096, 302354, 344058, 383757, 453531, 458744, 511676, 558192, 604708, 688116, 767514, 907062, 917488, 1023352, 1209416, 1376232, 1535028, 1662947, 1814124, 2046704, 2418832, 2752464, 3070056, 3325894, 3628248, 4988841, 6140112, 6651788, 7256496, 9977682, 13303576, 19955364, 26607152, 39910728, 79821456]

約数ペア:

[(1, 79821456), (2, 39910728), (3, 26607152), (4, 19955364), (6, 13303576), (8, 9977682), (11, 7256496), (12, 6651788), (13, 6140112), (16, 4988841), (22, 3628248), (24, 3325894), (26, 3070056), (29, 2752464), (33, 2418832), (39, 2046704), (44, 1814124), (48, 1662947), (52, 1535028), (58, 1376232), (66, 1209416), (78, 1023352), (87, 917488), (88, 907062), (104, 767514), (116, 688116), (132, 604708), (143, 558192), (156, 511676), (174, 458744), (176, 453531), (208, 383757), (232, 344058), (264, 302354), (286, 279096), (312, 255838), (319, 250224), (348, 229372), (377, 211728), (401, 199056), (429, 186064), (464, 172029), (528, 151177), (572, 139548), (624, 127919), (638, 125112), (696, 114686), (754, 105864), (802, 99528), (858, 93032), (957, 83408), (1131, 70576), (1144, 69774), (1203, 66352), (1276, 62556), (1392, 57343), (1508, 52932), (1604, 49764), (1716, 46516), (1914, 41704), (2262, 35288), (2288, 34887), (2406, 33176), (2552, 31278), (3016, 26466), (3208, 24882), (3432, 23258), (3828, 20852), (4147, 19248), (4411, 18096), (4524, 17644), (4812, 16588), (5104, 15639), (5213, 15312), (6032, 13233), (6416, 12441), (6864, 11629), (7656, 10426), (8294, 9624), (8822, 9048)]