80892856

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 170760960

約数和(自身を除く): 89868104

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 107, 121, 142, 214, 242, 284, 428, 484, 568, 781, 856, 968, 1177, 1331, 1562, 2354, 2662, 3124, 4708, 5324, 6248, 7597, 8591, 9416, 10648, 12947, 15194, 17182, 25894, 30388, 34364, 51788, 60776, 68728, 83567, 94501, 103576, 142417, 167134, 189002, 284834, 334268, 378004, 569668, 668536, 756008, 919237, 1139336, 1838474, 3676948, 7353896, 10111607, 20223214, 40446428, 80892856]

約数ペア:

[(1, 80892856), (2, 40446428), (4, 20223214), (8, 10111607), (11, 7353896), (22, 3676948), (44, 1838474), (71, 1139336), (88, 919237), (107, 756008), (121, 668536), (142, 569668), (214, 378004), (242, 334268), (284, 284834), (428, 189002), (484, 167134), (568, 142417), (781, 103576), (856, 94501), (968, 83567), (1177, 68728), (1331, 60776), (1562, 51788), (2354, 34364), (2662, 30388), (3124, 25894), (4708, 17182), (5324, 15194), (6248, 12947), (7597, 10648), (8591, 9416)]