51133348

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 111404160

約数和(自身を除く): 60270812

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 89, 119, 142, 178, 238, 284, 289, 356, 476, 497, 578, 623, 994, 1156, 1207, 1246, 1513, 1988, 2023, 2414, 2492, 3026, 4046, 4828, 6052, 6319, 8092, 8449, 10591, 12638, 16898, 20519, 21182, 25276, 25721, 33796, 41038, 42364, 44233, 51442, 82076, 88466, 102884, 107423, 143633, 176932, 180047, 214846, 287266, 360094, 429692, 574532, 720188, 751961, 1503922, 1826191, 3007844, 3652382, 7304764, 12783337, 25566674, 51133348]

約数ペア:

[(1, 51133348), (2, 25566674), (4, 12783337), (7, 7304764), (14, 3652382), (17, 3007844), (28, 1826191), (34, 1503922), (68, 751961), (71, 720188), (89, 574532), (119, 429692), (142, 360094), (178, 287266), (238, 214846), (284, 180047), (289, 176932), (356, 143633), (476, 107423), (497, 102884), (578, 88466), (623, 82076), (994, 51442), (1156, 44233), (1207, 42364), (1246, 41038), (1513, 33796), (1988, 25721), (2023, 25276), (2414, 21182), (2492, 20519), (3026, 16898), (4046, 12638), (4828, 10591), (6052, 8449), (6319, 8092)]