8155294

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 16220160

約数和(自身を除く): 8064866

約数列:

[1, 2, 7, 14, 19, 23, 31, 38, 43, 46, 62, 86, 133, 161, 217, 266, 301, 322, 434, 437, 589, 602, 713, 817, 874, 989, 1178, 1333, 1426, 1634, 1978, 2666, 3059, 4123, 4991, 5719, 6118, 6923, 8246, 9331, 9982, 11438, 13547, 13846, 18662, 18791, 25327, 27094, 30659, 37582, 50654, 61318, 94829, 131537, 177289, 189658, 214613, 263074, 354578, 429226, 582521, 1165042, 4077647, 8155294]

約数ペア:

[(1, 8155294), (2, 4077647), (7, 1165042), (14, 582521), (19, 429226), (23, 354578), (31, 263074), (38, 214613), (43, 189658), (46, 177289), (62, 131537), (86, 94829), (133, 61318), (161, 50654), (217, 37582), (266, 30659), (301, 27094), (322, 25327), (434, 18791), (437, 18662), (589, 13846), (602, 13547), (713, 11438), (817, 9982), (874, 9331), (989, 8246), (1178, 6923), (1333, 6118), (1426, 5719), (1634, 4991), (1978, 4123), (2666, 3059)]