64748086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 112220640

約数和(自身を除く): 47472554

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 2473, 4946, 13091, 26182, 32149, 46987, 64298, 93974, 131069, 262138, 610831, 1221662, 1703897, 2490311, 3407794, 4980622, 32374043, 64748086]

約数ペア:

[(1, 64748086), (2, 32374043), (13, 4980622), (19, 3407794), (26, 2490311), (38, 1703897), (53, 1221662), (106, 610831), (247, 262138), (494, 131069), (689, 93974), (1007, 64298), (1378, 46987), (2014, 32149), (2473, 26182), (4946, 13091)]