20161519128

素因数分解:

$2^3\times 3^2\times {\mathrm{2113}}^1\times {\mathrm{132523}}^1$

素因数の和:134648

約数の個数: 48

約数和(自身を含む): 54630368520

約数和(自身を除く): 34468849392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2113, 4226, 6339, 8452, 12678, 16904, 19017, 25356, 38034, 50712, 76068, 132523, 152136, 265046, 397569, 530092, 795138, 1060184, 1192707, 1590276, 2385414, 3180552, 4770828, 9541656, 280021099, 560042198, 840063297, 1120084396, 1680126594, 2240168792, 2520189891, 3360253188, 5040379782, 6720506376, 10080759564, 20161519128]

約数ペア:

[(1, 20161519128), (2, 10080759564), (3, 6720506376), (4, 5040379782), (6, 3360253188), (8, 2520189891), (9, 2240168792), (12, 1680126594), (18, 1120084396), (24, 840063297), (36, 560042198), (72, 280021099), (2113, 9541656), (4226, 4770828), (6339, 3180552), (8452, 2385414), (12678, 1590276), (16904, 1192707), (19017, 1060184), (25356, 795138), (38034, 530092), (50712, 397569), (76068, 265046), (132523, 152136)]