156975388444

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{24469}}^1$

素因数の和:25019

約数の個数: 72

約数和(自身を含む): 324774061920

約数和(自身を除く): 167798673476

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 461, 497, 922, 994, 1844, 1988, 3227, 3479, 6454, 6958, 12908, 13916, 22589, 24469, 32731, 45178, 48938, 65462, 90356, 97876, 130924, 171283, 229117, 342566, 458234, 685132, 916468, 1198981, 1603819, 1737299, 2397962, 3207638, 3474598, 4795924, 6415276, 6949196, 11280209, 12161093, 22560418, 24322186, 45120836, 48644372, 78961463, 85127651, 157922926, 170255302, 315845852, 340510604, 552730241, 800894839, 1105460482, 1601789678, 2210920964, 3203579356, 5606263873, 11212527746, 22425055492, 39243847111, 78487694222, 156975388444]

約数ペア:

[(1, 156975388444), (2, 78487694222), (4, 39243847111), (7, 22425055492), (14, 11212527746), (28, 5606263873), (49, 3203579356), (71, 2210920964), (98, 1601789678), (142, 1105460482), (196, 800894839), (284, 552730241), (461, 340510604), (497, 315845852), (922, 170255302), (994, 157922926), (1844, 85127651), (1988, 78961463), (3227, 48644372), (3479, 45120836), (6454, 24322186), (6958, 22560418), (12908, 12161093), (13916, 11280209), (22589, 6949196), (24469, 6415276), (32731, 4795924), (45178, 3474598), (48938, 3207638), (65462, 2397962), (90356, 1737299), (97876, 1603819), (130924, 1198981), (171283, 916468), (229117, 685132), (342566, 458234)]