81479632

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{30133}}^1$

素因数の和:30167

約数の個数: 30

約数和(自身を含む): 170950182

約数和(自身を除く): 89470550

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 30133, 60266, 120532, 241064, 391729, 482128, 783458, 1566916, 3133832, 5092477, 6267664, 10184954, 20369908, 40739816, 81479632]

約数ペア:

[(1, 81479632), (2, 40739816), (4, 20369908), (8, 10184954), (13, 6267664), (16, 5092477), (26, 3133832), (52, 1566916), (104, 783458), (169, 482128), (208, 391729), (338, 241064), (676, 120532), (1352, 60266), (2704, 30133)]