90995872

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 72

約数和(自身を含む): 200291616

約数和(自身を除く): 109295744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 121, 142, 176, 242, 284, 331, 352, 484, 568, 662, 781, 968, 1136, 1324, 1562, 1936, 2272, 2648, 3124, 3641, 3872, 5296, 6248, 7282, 8591, 10592, 12496, 14564, 17182, 23501, 24992, 29128, 34364, 40051, 47002, 58256, 68728, 80102, 94004, 116512, 137456, 160204, 188008, 258511, 274912, 320408, 376016, 517022, 640816, 752032, 1034044, 1281632, 2068088, 2843621, 4136176, 5687242, 8272352, 11374484, 22748968, 45497936, 90995872]

約数ペア:

[(1, 90995872), (2, 45497936), (4, 22748968), (8, 11374484), (11, 8272352), (16, 5687242), (22, 4136176), (32, 2843621), (44, 2068088), (71, 1281632), (88, 1034044), (121, 752032), (142, 640816), (176, 517022), (242, 376016), (284, 320408), (331, 274912), (352, 258511), (484, 188008), (568, 160204), (662, 137456), (781, 116512), (968, 94004), (1136, 80102), (1324, 68728), (1562, 58256), (1936, 47002), (2272, 40051), (2648, 34364), (3124, 29128), (3641, 24992), (3872, 23501), (5296, 17182), (6248, 14564), (7282, 12496), (8591, 10592)]