79768403

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 105910560

約数和(自身を除く): 26142157

約数列:

[1, 11, 13, 17, 19, 121, 143, 157, 187, 209, 221, 247, 323, 1573, 1727, 2041, 2057, 2299, 2431, 2669, 2717, 2983, 3553, 4199, 18997, 22451, 26741, 29359, 29887, 32813, 34697, 38779, 39083, 46189, 50711, 246961, 322949, 360943, 381667, 426569, 508079, 557821, 659243, 4198337, 4692259, 6136031, 7251673, 79768403]

約数ペア:

[(1, 79768403), (11, 7251673), (13, 6136031), (17, 4692259), (19, 4198337), (121, 659243), (143, 557821), (157, 508079), (187, 426569), (209, 381667), (221, 360943), (247, 322949), (323, 246961), (1573, 50711), (1727, 46189), (2041, 39083), (2057, 38779), (2299, 34697), (2431, 32813), (2669, 29887), (2717, 29359), (2983, 26741), (3553, 22451), (4199, 18997)]