25413242004

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1879}}^1\times {\mathrm{8737}}^1$

素因数の和:10669

約数の個数: 72

約数和(自身を含む): 65775469760

約数和(自身を除く): 40362227756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 1879, 3758, 5637, 7516, 8737, 11274, 16911, 17474, 22548, 26211, 33822, 34948, 52422, 67644, 78633, 80797, 104844, 157266, 161594, 242391, 314532, 323188, 375691, 484782, 727173, 751382, 969564, 1127073, 1454346, 1502764, 2254146, 2908692, 3381219, 4508292, 6762438, 13524876, 16416823, 32833646, 49250469, 65667292, 98500938, 147751407, 197001876, 295502814, 591005628, 705923389, 1411846778, 2117770167, 2823693556, 4235540334, 6353310501, 8471080668, 12706621002, 25413242004]

約数ペア:

[(1, 25413242004), (2, 12706621002), (3, 8471080668), (4, 6353310501), (6, 4235540334), (9, 2823693556), (12, 2117770167), (18, 1411846778), (36, 705923389), (43, 591005628), (86, 295502814), (129, 197001876), (172, 147751407), (258, 98500938), (387, 65667292), (516, 49250469), (774, 32833646), (1548, 16416823), (1879, 13524876), (3758, 6762438), (5637, 4508292), (7516, 3381219), (8737, 2908692), (11274, 2254146), (16911, 1502764), (17474, 1454346), (22548, 1127073), (26211, 969564), (33822, 751382), (34948, 727173), (52422, 484782), (67644, 375691), (78633, 323188), (80797, 314532), (104844, 242391), (157266, 161594)]