78540618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23417}}^1$

素因数の和:23478

約数の個数: 32

約数和(自身を含む): 173105856

約数和(自身を除く): 94565238

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 23417, 46834, 70251, 140502, 304421, 608842, 913263, 1006931, 1826526, 2013862, 3020793, 6041586, 13090103, 26180206, 39270309, 78540618]

約数ペア:

[(1, 78540618), (2, 39270309), (3, 26180206), (6, 13090103), (13, 6041586), (26, 3020793), (39, 2013862), (43, 1826526), (78, 1006931), (86, 913263), (129, 608842), (258, 304421), (559, 140502), (1118, 70251), (1677, 46834), (3354, 23417)]