131923386

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{373}}^1\times {\mathrm{401}}^1$

素因数の和:796

約数の個数: 72

約数和(自身を含む): 334223604

約数和(自身を除く): 202300218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 373, 401, 441, 746, 802, 882, 1119, 1203, 2238, 2406, 2611, 2807, 3357, 3609, 5222, 5614, 6714, 7218, 7833, 8421, 15666, 16842, 18277, 19649, 23499, 25263, 36554, 39298, 46998, 50526, 54831, 58947, 109662, 117894, 149573, 164493, 176841, 299146, 328986, 353682, 448719, 897438, 1047011, 1346157, 2094022, 2692314, 3141033, 6282066, 7329077, 9423099, 14658154, 18846198, 21987231, 43974462, 65961693, 131923386]

約数ペア:

[(1, 131923386), (2, 65961693), (3, 43974462), (6, 21987231), (7, 18846198), (9, 14658154), (14, 9423099), (18, 7329077), (21, 6282066), (42, 3141033), (49, 2692314), (63, 2094022), (98, 1346157), (126, 1047011), (147, 897438), (294, 448719), (373, 353682), (401, 328986), (441, 299146), (746, 176841), (802, 164493), (882, 149573), (1119, 117894), (1203, 109662), (2238, 58947), (2406, 54831), (2611, 50526), (2807, 46998), (3357, 39298), (3609, 36554), (5222, 25263), (5614, 23499), (6714, 19649), (7218, 18277), (7833, 16842), (8421, 15666)]