123567318

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4831}}^1$

素因数の和:4882

約数の個数: 72

約数和(自身を含む): 322246080

約数和(自身を除く): 198678762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2842, 3654, 4263, 4831, 8526, 9662, 12789, 14493, 25578, 28986, 33817, 43479, 67634, 86958, 101451, 140099, 202902, 236719, 280198, 304353, 420297, 473438, 608706, 710157, 840594, 980693, 1260891, 1420314, 1961386, 2130471, 2521782, 2942079, 4260942, 5884158, 6864851, 8826237, 13729702, 17652474, 20594553, 41189106, 61783659, 123567318]

約数ペア:

[(1, 123567318), (2, 61783659), (3, 41189106), (6, 20594553), (7, 17652474), (9, 13729702), (14, 8826237), (18, 6864851), (21, 5884158), (29, 4260942), (42, 2942079), (49, 2521782), (58, 2130471), (63, 1961386), (87, 1420314), (98, 1260891), (126, 980693), (147, 840594), (174, 710157), (203, 608706), (261, 473438), (294, 420297), (406, 304353), (441, 280198), (522, 236719), (609, 202902), (882, 140099), (1218, 101451), (1421, 86958), (1827, 67634), (2842, 43479), (3654, 33817), (4263, 28986), (4831, 25578), (8526, 14493), (9662, 12789)]