31272948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 90953408

約数和(自身を除く): 59680460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 643, 772, 1158, 1286, 1351, 1737, 1929, 2316, 2572, 2702, 3474, 3858, 4053, 4501, 5404, 5787, 6948, 7716, 8106, 9002, 11574, 12159, 13503, 16212, 18004, 23148, 24318, 27006, 40509, 48636, 54012, 81018, 124099, 162036, 248198, 372297, 496396, 744594, 868693, 1116891, 1489188, 1737386, 2233782, 2606079, 3474772, 4467564, 5212158, 7818237, 10424316, 15636474, 31272948]

約数ペア:

[(1, 31272948), (2, 15636474), (3, 10424316), (4, 7818237), (6, 5212158), (7, 4467564), (9, 3474772), (12, 2606079), (14, 2233782), (18, 1737386), (21, 1489188), (28, 1116891), (36, 868693), (42, 744594), (63, 496396), (84, 372297), (126, 248198), (193, 162036), (252, 124099), (386, 81018), (579, 54012), (643, 48636), (772, 40509), (1158, 27006), (1286, 24318), (1351, 23148), (1737, 18004), (1929, 16212), (2316, 13503), (2572, 12159), (2702, 11574), (3474, 9002), (3858, 8106), (4053, 7716), (4501, 6948), (5404, 5787)]