51821316

素因数分解:

$2^2\times 3^3\times {\mathrm{439}}^1\times {\mathrm{1093}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 134780800

約数和(自身を除く): 82959484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 439, 878, 1093, 1317, 1756, 2186, 2634, 3279, 3951, 4372, 5268, 6558, 7902, 9837, 11853, 13116, 15804, 19674, 23706, 29511, 39348, 47412, 59022, 118044, 479827, 959654, 1439481, 1919308, 2878962, 4318443, 5757924, 8636886, 12955329, 17273772, 25910658, 51821316]

約数ペア:

[(1, 51821316), (2, 25910658), (3, 17273772), (4, 12955329), (6, 8636886), (9, 5757924), (12, 4318443), (18, 2878962), (27, 1919308), (36, 1439481), (54, 959654), (108, 479827), (439, 118044), (878, 59022), (1093, 47412), (1317, 39348), (1756, 29511), (2186, 23706), (2634, 19674), (3279, 15804), (3951, 13116), (4372, 11853), (5268, 9837), (6558, 7902)]