69216028

素因数分解:

$2^2\times 7^4\times {\mathrm{7207}}^1$

素因数の和:7239

約数の個数: 30

約数和(自身を含む): 141327256

約数和(自身を除く): 72111228

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 7207, 9604, 14414, 28828, 50449, 100898, 201796, 353143, 706286, 1412572, 2472001, 4944002, 9888004, 17304007, 34608014, 69216028]

約数ペア:

[(1, 69216028), (2, 34608014), (4, 17304007), (7, 9888004), (14, 4944002), (28, 2472001), (49, 1412572), (98, 706286), (196, 353143), (343, 201796), (686, 100898), (1372, 50449), (2401, 28828), (4802, 14414), (7207, 9604)]