81112070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1193}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 157665312

約数和(自身を除く): 76553242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 523, 1046, 1193, 2386, 2615, 5230, 5965, 6799, 11930, 13598, 15509, 31018, 33995, 67990, 77545, 155090, 623939, 1247878, 3119695, 6239390, 8111207, 16222414, 40556035, 81112070]

約数ペア:

[(1, 81112070), (2, 40556035), (5, 16222414), (10, 8111207), (13, 6239390), (26, 3119695), (65, 1247878), (130, 623939), (523, 155090), (1046, 77545), (1193, 67990), (2386, 33995), (2615, 31018), (5230, 15509), (5965, 13598), (6799, 11930)]