81474408

素因数分解:

$2^3\times 3^2\times {\mathrm{743}}^1\times {\mathrm{1523}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 221101920

約数和(自身を除く): 139627512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 743, 1486, 1523, 2229, 2972, 3046, 4458, 4569, 5944, 6092, 6687, 8916, 9138, 12184, 13374, 13707, 17832, 18276, 26748, 27414, 36552, 53496, 54828, 109656, 1131589, 2263178, 3394767, 4526356, 6789534, 9052712, 10184301, 13579068, 20368602, 27158136, 40737204, 81474408]

約数ペア:

[(1, 81474408), (2, 40737204), (3, 27158136), (4, 20368602), (6, 13579068), (8, 10184301), (9, 9052712), (12, 6789534), (18, 4526356), (24, 3394767), (36, 2263178), (72, 1131589), (743, 109656), (1486, 54828), (1523, 53496), (2229, 36552), (2972, 27414), (3046, 26748), (4458, 18276), (4569, 17832), (5944, 13707), (6092, 13374), (6687, 12184), (8916, 9138)]