128897388

素因数分解:

$2^2\times 3^2\times {\mathrm{991}}^1\times {\mathrm{3613}}^1$

素因数の和:4614

約数の個数: 36

約数和(自身を含む): 326243008

約数和(自身を除く): 197345620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 991, 1982, 2973, 3613, 3964, 5946, 7226, 8919, 10839, 11892, 14452, 17838, 21678, 32517, 35676, 43356, 65034, 130068, 3580483, 7160966, 10741449, 14321932, 21482898, 32224347, 42965796, 64448694, 128897388]

約数ペア:

[(1, 128897388), (2, 64448694), (3, 42965796), (4, 32224347), (6, 21482898), (9, 14321932), (12, 10741449), (18, 7160966), (36, 3580483), (991, 130068), (1982, 65034), (2973, 43356), (3613, 35676), (3964, 32517), (5946, 21678), (7226, 17838), (8919, 14452), (10839, 11892)]