81029234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{631}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 143337600

約数和(自身を除く): 62308366

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 449, 631, 898, 1262, 4939, 5837, 6941, 8203, 9878, 11674, 13882, 16406, 64207, 90233, 128414, 180466, 283319, 566638, 3116509, 3683147, 6233018, 7366294, 40514617, 81029234]

約数ペア:

[(1, 81029234), (2, 40514617), (11, 7366294), (13, 6233018), (22, 3683147), (26, 3116509), (143, 566638), (286, 283319), (449, 180466), (631, 128414), (898, 90233), (1262, 64207), (4939, 16406), (5837, 13882), (6941, 11674), (8203, 9878)]