168478466

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 293495400

約数和(自身を除く): 125016934

約数列:

[1, 2, 13, 17, 26, 34, 109, 169, 218, 221, 269, 338, 442, 538, 1417, 1853, 2834, 2873, 3497, 3706, 4573, 5746, 6994, 9146, 18421, 24089, 29321, 36842, 45461, 48178, 58642, 59449, 90922, 118898, 313157, 381173, 498457, 626314, 762346, 772837, 996914, 1545674, 4955249, 6479941, 9910498, 12959882, 84239233, 168478466]

約数ペア:

[(1, 168478466), (2, 84239233), (13, 12959882), (17, 9910498), (26, 6479941), (34, 4955249), (109, 1545674), (169, 996914), (218, 772837), (221, 762346), (269, 626314), (338, 498457), (442, 381173), (538, 313157), (1417, 118898), (1853, 90922), (2834, 59449), (2873, 58642), (3497, 48178), (3706, 45461), (4573, 36842), (5746, 29321), (6994, 24089), (9146, 18421)]