161120778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1097}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 398442240

約数和(自身を除く): 237321462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 269, 273, 538, 546, 807, 1097, 1614, 1883, 2194, 3291, 3497, 3766, 5649, 6582, 6994, 7679, 10491, 11298, 14261, 15358, 20982, 23037, 24479, 28522, 42783, 46074, 48958, 73437, 85566, 99827, 146874, 199654, 295093, 299481, 590186, 598962, 885279, 1770558, 2065651, 3836209, 4131302, 6196953, 7672418, 11508627, 12393906, 23017254, 26853463, 53706926, 80560389, 161120778]

約数ペア:

[(1, 161120778), (2, 80560389), (3, 53706926), (6, 26853463), (7, 23017254), (13, 12393906), (14, 11508627), (21, 7672418), (26, 6196953), (39, 4131302), (42, 3836209), (78, 2065651), (91, 1770558), (182, 885279), (269, 598962), (273, 590186), (538, 299481), (546, 295093), (807, 199654), (1097, 146874), (1614, 99827), (1883, 85566), (2194, 73437), (3291, 48958), (3497, 46074), (3766, 42783), (5649, 28522), (6582, 24479), (6994, 23037), (7679, 20982), (10491, 15358), (11298, 14261)]