78247764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{310507}}^1$

素因数の和:310524

約数の個数: 36

約数和(自身を含む): 226049824

約数和(自身を除く): 147802060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 310507, 621014, 931521, 1242028, 1863042, 2173549, 2794563, 3726084, 4347098, 5589126, 6520647, 8694196, 11178252, 13041294, 19561941, 26082588, 39123882, 78247764]

約数ペア:

[(1, 78247764), (2, 39123882), (3, 26082588), (4, 19561941), (6, 13041294), (7, 11178252), (9, 8694196), (12, 6520647), (14, 5589126), (18, 4347098), (21, 3726084), (28, 2794563), (36, 2173549), (42, 1863042), (63, 1242028), (84, 931521), (126, 621014), (252, 310507)]