81826956

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{8513}}^1$

素因数の和:8615

約数の個数: 48

約数和(自身を含む): 214552800

約数和(自身を除く): 132725844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 8513, 9612, 17026, 25539, 34052, 51078, 76617, 102156, 153234, 229851, 306468, 459702, 757657, 919404, 1515314, 2272971, 3030628, 4545942, 6818913, 9091884, 13637826, 20456739, 27275652, 40913478, 81826956]

約数ペア:

[(1, 81826956), (2, 40913478), (3, 27275652), (4, 20456739), (6, 13637826), (9, 9091884), (12, 6818913), (18, 4545942), (27, 3030628), (36, 2272971), (54, 1515314), (89, 919404), (108, 757657), (178, 459702), (267, 306468), (356, 229851), (534, 153234), (801, 102156), (1068, 76617), (1602, 51078), (2403, 34052), (3204, 25539), (4806, 17026), (8513, 9612)]