163801690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1531}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 318116736

約数和(自身を除く): 154315046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 823, 1531, 1646, 3062, 4115, 7655, 8230, 10699, 15310, 19903, 21398, 39806, 53495, 99515, 106990, 199030, 1260013, 2520026, 6300065, 12600130, 16380169, 32760338, 81900845, 163801690]

約数ペア:

[(1, 163801690), (2, 81900845), (5, 32760338), (10, 16380169), (13, 12600130), (26, 6300065), (65, 2520026), (130, 1260013), (823, 199030), (1531, 106990), (1646, 99515), (3062, 53495), (4115, 39806), (7655, 21398), (8230, 19903), (10699, 15310)]