81253998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 214119360

約数和(自身を除く): 132865362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 37, 42, 58, 63, 74, 87, 111, 126, 174, 203, 222, 259, 261, 333, 406, 518, 522, 601, 609, 666, 777, 1073, 1202, 1218, 1554, 1803, 1827, 2146, 2331, 3219, 3606, 3654, 4207, 4662, 5409, 6438, 7511, 8414, 9657, 10818, 12621, 15022, 17429, 19314, 22237, 22533, 25242, 34858, 37863, 44474, 45066, 52287, 66711, 67599, 75726, 104574, 122003, 133422, 135198, 155659, 156861, 200133, 244006, 311318, 313722, 366009, 400266, 466977, 644873, 732018, 933954, 1098027, 1289746, 1400931, 1934619, 2196054, 2801862, 3869238, 4514111, 5803857, 9028222, 11607714, 13542333, 27084666, 40626999, 81253998]

約数ペア:

[(1, 81253998), (2, 40626999), (3, 27084666), (6, 13542333), (7, 11607714), (9, 9028222), (14, 5803857), (18, 4514111), (21, 3869238), (29, 2801862), (37, 2196054), (42, 1934619), (58, 1400931), (63, 1289746), (74, 1098027), (87, 933954), (111, 732018), (126, 644873), (174, 466977), (203, 400266), (222, 366009), (259, 313722), (261, 311318), (333, 244006), (406, 200133), (518, 156861), (522, 155659), (601, 135198), (609, 133422), (666, 122003), (777, 104574), (1073, 75726), (1202, 67599), (1218, 66711), (1554, 52287), (1803, 45066), (1827, 44474), (2146, 37863), (2331, 34858), (3219, 25242), (3606, 22533), (3654, 22237), (4207, 19314), (4662, 17429), (5409, 15022), (6438, 12621), (7511, 10818), (8414, 9657)]