171930668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1427}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 371691264

約数和(自身を除く): 199760596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 331, 364, 662, 1324, 1427, 2317, 2854, 4303, 4634, 5708, 8606, 9268, 9989, 17212, 18551, 19978, 30121, 37102, 39956, 60242, 74204, 120484, 129857, 259714, 472337, 519428, 944674, 1889348, 3306359, 6140381, 6612718, 12280762, 13225436, 24561524, 42982667, 85965334, 171930668]

約数ペア:

[(1, 171930668), (2, 85965334), (4, 42982667), (7, 24561524), (13, 13225436), (14, 12280762), (26, 6612718), (28, 6140381), (52, 3306359), (91, 1889348), (182, 944674), (331, 519428), (364, 472337), (662, 259714), (1324, 129857), (1427, 120484), (2317, 74204), (2854, 60242), (4303, 39956), (4634, 37102), (5708, 30121), (8606, 19978), (9268, 18551), (9989, 17212)]