9907578108

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{47639}}^1$

素因数の和:47811

約数の個数: 72

約数和(自身を含む): 25751325600

約数和(自身を除く): 15843747492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 109, 159, 212, 218, 318, 327, 436, 477, 636, 654, 954, 981, 1308, 1908, 1962, 3924, 5777, 11554, 17331, 23108, 34662, 47639, 51993, 69324, 95278, 103986, 142917, 190556, 207972, 285834, 428751, 571668, 857502, 1715004, 2524867, 5049734, 5192651, 7574601, 10099468, 10385302, 15149202, 15577953, 20770604, 22723803, 30298404, 31155906, 45447606, 46733859, 62311812, 90895212, 93467718, 186935436, 275210503, 550421006, 825631509, 1100842012, 1651263018, 2476894527, 3302526036, 4953789054, 9907578108]

約数ペア:

[(1, 9907578108), (2, 4953789054), (3, 3302526036), (4, 2476894527), (6, 1651263018), (9, 1100842012), (12, 825631509), (18, 550421006), (36, 275210503), (53, 186935436), (106, 93467718), (109, 90895212), (159, 62311812), (212, 46733859), (218, 45447606), (318, 31155906), (327, 30298404), (436, 22723803), (477, 20770604), (636, 15577953), (654, 15149202), (954, 10385302), (981, 10099468), (1308, 7574601), (1908, 5192651), (1962, 5049734), (3924, 2524867), (5777, 1715004), (11554, 857502), (17331, 571668), (23108, 428751), (34662, 285834), (47639, 207972), (51993, 190556), (69324, 142917), (95278, 103986)]