66996654

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1187}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 140279040

約数和(自身を除く): 73282386

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 409, 818, 1187, 1227, 2374, 2454, 3561, 7122, 9407, 18814, 27301, 28221, 54602, 56442, 81903, 163806, 485483, 970966, 1456449, 2912898, 11166109, 22332218, 33498327, 66996654]

約数ペア:

[(1, 66996654), (2, 33498327), (3, 22332218), (6, 11166109), (23, 2912898), (46, 1456449), (69, 970966), (138, 485483), (409, 163806), (818, 81903), (1187, 56442), (1227, 54602), (2374, 28221), (2454, 27301), (3561, 18814), (7122, 9407)]