8318226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 20275200

約数和(自身を除く): 11956974

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 79, 109, 138, 158, 161, 218, 237, 322, 327, 474, 483, 553, 654, 763, 966, 1106, 1526, 1659, 1817, 2289, 2507, 3318, 3634, 4578, 5014, 5451, 7521, 8611, 10902, 12719, 15042, 17222, 17549, 25438, 25833, 35098, 38157, 51666, 52647, 60277, 76314, 105294, 120554, 180831, 198053, 361662, 396106, 594159, 1188318, 1386371, 2772742, 4159113, 8318226]

約数ペア:

[(1, 8318226), (2, 4159113), (3, 2772742), (6, 1386371), (7, 1188318), (14, 594159), (21, 396106), (23, 361662), (42, 198053), (46, 180831), (69, 120554), (79, 105294), (109, 76314), (138, 60277), (158, 52647), (161, 51666), (218, 38157), (237, 35098), (322, 25833), (327, 25438), (474, 17549), (483, 17222), (553, 15042), (654, 12719), (763, 10902), (966, 8611), (1106, 7521), (1526, 5451), (1659, 5014), (1817, 4578), (2289, 3634), (2507, 3318)]