80048969

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 108272640

約数和(自身を除く): 28223671

約数列:

[1, 7, 11, 13, 77, 91, 143, 211, 379, 1001, 1477, 2321, 2653, 2743, 4169, 4927, 16247, 19201, 29183, 30173, 34489, 54197, 79969, 211211, 379379, 559783, 879659, 1039597, 6157613, 7277179, 11435567, 80048969]

約数ペア:

[(1, 80048969), (7, 11435567), (11, 7277179), (13, 6157613), (77, 1039597), (91, 879659), (143, 559783), (211, 379379), (379, 211211), (1001, 79969), (1477, 54197), (2321, 34489), (2653, 30173), (2743, 29183), (4169, 19201), (4927, 16247)]