81542448

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1083

約数の個数: 120

約数和(自身を含む): 251723472

約数和(自身を除く): 170181024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 78, 86, 104, 117, 129, 144, 156, 172, 208, 234, 258, 312, 344, 387, 468, 516, 559, 624, 688, 774, 936, 1013, 1032, 1118, 1548, 1677, 1872, 2026, 2064, 2236, 3039, 3096, 3354, 4052, 4472, 5031, 6078, 6192, 6708, 8104, 8944, 9117, 10062, 12156, 13169, 13416, 16208, 18234, 20124, 24312, 26338, 26832, 36468, 39507, 40248, 43559, 48624, 52676, 72936, 79014, 80496, 87118, 105352, 118521, 130677, 145872, 158028, 174236, 210704, 237042, 261354, 316056, 348472, 392031, 474084, 522708, 566267, 632112, 696944, 784062, 948168, 1045416, 1132534, 1568124, 1698801, 1896336, 2090832, 2265068, 3136248, 3397602, 4530136, 5096403, 6272496, 6795204, 9060272, 10192806, 13590408, 20385612, 27180816, 40771224, 81542448]

約数ペア:

[(1, 81542448), (2, 40771224), (3, 27180816), (4, 20385612), (6, 13590408), (8, 10192806), (9, 9060272), (12, 6795204), (13, 6272496), (16, 5096403), (18, 4530136), (24, 3397602), (26, 3136248), (36, 2265068), (39, 2090832), (43, 1896336), (48, 1698801), (52, 1568124), (72, 1132534), (78, 1045416), (86, 948168), (104, 784062), (117, 696944), (129, 632112), (144, 566267), (156, 522708), (172, 474084), (208, 392031), (234, 348472), (258, 316056), (312, 261354), (344, 237042), (387, 210704), (468, 174236), (516, 158028), (559, 145872), (624, 130677), (688, 118521), (774, 105352), (936, 87118), (1013, 80496), (1032, 79014), (1118, 72936), (1548, 52676), (1677, 48624), (1872, 43559), (2026, 40248), (2064, 39507), (2236, 36468), (3039, 26832), (3096, 26338), (3354, 24312), (4052, 20124), (4472, 18234), (5031, 16208), (6078, 13416), (6192, 13169), (6708, 12156), (8104, 10062), (8944, 9117)]