21782542152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{180331}}^1$

素因数の和:181066

約数の個数: 64

約数和(自身を含む): 62322739200

約数和(自身を除く): 40540197048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 719, 1438, 2157, 2876, 4314, 5033, 5752, 8628, 10066, 15099, 17256, 20132, 30198, 40264, 60396, 120792, 180331, 360662, 540993, 721324, 1081986, 1262317, 1442648, 2163972, 2524634, 3786951, 4327944, 5049268, 7573902, 10098536, 15147804, 30295608, 129657989, 259315978, 388973967, 518631956, 777947934, 907605923, 1037263912, 1555895868, 1815211846, 2722817769, 3111791736, 3630423692, 5445635538, 7260847384, 10891271076, 21782542152]

約数ペア:

[(1, 21782542152), (2, 10891271076), (3, 7260847384), (4, 5445635538), (6, 3630423692), (7, 3111791736), (8, 2722817769), (12, 1815211846), (14, 1555895868), (21, 1037263912), (24, 907605923), (28, 777947934), (42, 518631956), (56, 388973967), (84, 259315978), (168, 129657989), (719, 30295608), (1438, 15147804), (2157, 10098536), (2876, 7573902), (4314, 5049268), (5033, 4327944), (5752, 3786951), (8628, 2524634), (10066, 2163972), (15099, 1442648), (17256, 1262317), (20132, 1081986), (30198, 721324), (40264, 540993), (60396, 360662), (120792, 180331)]