81292704

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 142241376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 47, 48, 86, 94, 96, 129, 141, 172, 188, 258, 282, 344, 376, 419, 516, 564, 688, 752, 838, 1032, 1128, 1257, 1376, 1504, 1676, 2021, 2064, 2256, 2514, 3352, 4042, 4128, 4512, 5028, 6063, 6704, 8084, 10056, 12126, 13408, 16168, 18017, 19693, 20112, 24252, 32336, 36034, 39386, 40224, 48504, 54051, 59079, 64672, 72068, 78772, 97008, 108102, 118158, 144136, 157544, 194016, 216204, 236316, 288272, 315088, 432408, 472632, 576544, 630176, 846799, 864816, 945264, 1693598, 1729632, 1890528, 2540397, 3387196, 5080794, 6774392, 10161588, 13548784, 20323176, 27097568, 40646352, 81292704]

約数ペア:

[(1, 81292704), (2, 40646352), (3, 27097568), (4, 20323176), (6, 13548784), (8, 10161588), (12, 6774392), (16, 5080794), (24, 3387196), (32, 2540397), (43, 1890528), (47, 1729632), (48, 1693598), (86, 945264), (94, 864816), (96, 846799), (129, 630176), (141, 576544), (172, 472632), (188, 432408), (258, 315088), (282, 288272), (344, 236316), (376, 216204), (419, 194016), (516, 157544), (564, 144136), (688, 118158), (752, 108102), (838, 97008), (1032, 78772), (1128, 72068), (1257, 64672), (1376, 59079), (1504, 54051), (1676, 48504), (2021, 40224), (2064, 39386), (2256, 36034), (2514, 32336), (3352, 24252), (4042, 20112), (4128, 19693), (4512, 18017), (5028, 16168), (6063, 13408), (6704, 12126), (8084, 10056)]