2021330556

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{163697}}^1$

素因数の和:163728

約数の個数: 72

約数和(自身を含む): 5958607200

約数和(自身を除く): 3937276644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 163697, 327394, 491091, 654788, 982182, 1145879, 1473273, 1964364, 2291758, 2946546, 3437637, 4583516, 5893092, 6875274, 8021153, 10312911, 13750548, 16042306, 20625822, 24063459, 32084612, 41251644, 48126918, 56148071, 72190377, 96253836, 112296142, 144380754, 168444213, 224592284, 288761508, 336888426, 505332639, 673776852, 1010665278, 2021330556]

約数ペア:

[(1, 2021330556), (2, 1010665278), (3, 673776852), (4, 505332639), (6, 336888426), (7, 288761508), (9, 224592284), (12, 168444213), (14, 144380754), (18, 112296142), (21, 96253836), (28, 72190377), (36, 56148071), (42, 48126918), (49, 41251644), (63, 32084612), (84, 24063459), (98, 20625822), (126, 16042306), (147, 13750548), (196, 10312911), (252, 8021153), (294, 6875274), (343, 5893092), (441, 4583516), (588, 3437637), (686, 2946546), (882, 2291758), (1029, 1964364), (1372, 1473273), (1764, 1145879), (2058, 982182), (3087, 654788), (4116, 491091), (6174, 327394), (12348, 163697)]