80734017

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 136745280

約数和(自身を除く): 56011263

約数列:

[1, 3, 7, 13, 21, 39, 49, 83, 91, 147, 249, 273, 509, 581, 637, 1079, 1527, 1743, 1911, 3237, 3563, 4067, 6617, 7553, 10689, 12201, 19851, 22659, 24941, 42247, 46319, 52871, 74823, 126741, 138957, 158613, 295729, 324233, 549211, 887187, 972699, 1647633, 2070103, 3844477, 6210309, 11533431, 26911339, 80734017]

約数ペア:

[(1, 80734017), (3, 26911339), (7, 11533431), (13, 6210309), (21, 3844477), (39, 2070103), (49, 1647633), (83, 972699), (91, 887187), (147, 549211), (249, 324233), (273, 295729), (509, 158613), (581, 138957), (637, 126741), (1079, 74823), (1527, 52871), (1743, 46319), (1911, 42247), (3237, 24941), (3563, 22659), (4067, 19851), (6617, 12201), (7553, 10689)]