138221388

素因数分解:

$2^2\times 3^2\times {\mathrm{1523}}^1\times {\mathrm{2521}}^1$

素因数の和:4054

約数の個数: 36

約数和(自身を含む): 349761048

約数和(自身を除く): 211539660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1523, 2521, 3046, 4569, 5042, 6092, 7563, 9138, 10084, 13707, 15126, 18276, 22689, 27414, 30252, 45378, 54828, 90756, 3839483, 7678966, 11518449, 15357932, 23036898, 34555347, 46073796, 69110694, 138221388]

約数ペア:

[(1, 138221388), (2, 69110694), (3, 46073796), (4, 34555347), (6, 23036898), (9, 15357932), (12, 11518449), (18, 7678966), (36, 3839483), (1523, 90756), (2521, 54828), (3046, 45378), (4569, 30252), (5042, 27414), (6092, 22689), (7563, 18276), (9138, 15126), (10084, 13707)]