69884048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1249}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 146475000

約数和(自身を除く): 76590952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 1076, 1249, 2152, 2498, 3497, 4304, 4996, 6994, 9992, 13988, 16237, 19984, 27976, 32474, 55952, 64948, 129896, 259792, 335981, 671962, 1343924, 2687848, 4367753, 5375696, 8735506, 17471012, 34942024, 69884048]

約数ペア:

[(1, 69884048), (2, 34942024), (4, 17471012), (8, 8735506), (13, 5375696), (16, 4367753), (26, 2687848), (52, 1343924), (104, 671962), (208, 335981), (269, 259792), (538, 129896), (1076, 64948), (1249, 55952), (2152, 32474), (2498, 27976), (3497, 19984), (4304, 16237), (4996, 13988), (6994, 9992)]