131815998

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{13339}}^1$

素因数の和:13414

約数の個数: 40

約数和(自身を含む): 300230040

約数和(自身を除く): 168414042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 3294, 4941, 9882, 13339, 26678, 40017, 80034, 120051, 240102, 360153, 720306, 813679, 1080459, 1627358, 2160918, 2441037, 4882074, 7323111, 14646222, 21969333, 43938666, 65907999, 131815998]

約数ペア:

[(1, 131815998), (2, 65907999), (3, 43938666), (6, 21969333), (9, 14646222), (18, 7323111), (27, 4882074), (54, 2441037), (61, 2160918), (81, 1627358), (122, 1080459), (162, 813679), (183, 720306), (366, 360153), (549, 240102), (1098, 120051), (1647, 80034), (3294, 40017), (4941, 26678), (9882, 13339)]