80318194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 136800000

約数和(自身を除く): 56481806

約数列:

[1, 2, 11, 22, 37, 74, 79, 158, 407, 814, 869, 1249, 1738, 2498, 2923, 5846, 13739, 27478, 32153, 46213, 64306, 92426, 98671, 197342, 508343, 1016686, 1085381, 2170762, 3650827, 7301654, 40159097, 80318194]

約数ペア:

[(1, 80318194), (2, 40159097), (11, 7301654), (22, 3650827), (37, 2170762), (74, 1085381), (79, 1016686), (158, 508343), (407, 197342), (814, 98671), (869, 92426), (1249, 64306), (1738, 46213), (2498, 32153), (2923, 27478), (5846, 13739)]