61287876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{130957}}^1$

素因数の和:130980

約数の個数: 36

約数和(自身を含む): 166840492

約数和(自身を除く): 105552616

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 130957, 261914, 392871, 523828, 785742, 1178613, 1571484, 1702441, 2357226, 3404882, 4714452, 5107323, 6809764, 10214646, 15321969, 20429292, 30643938, 61287876]

約数ペア:

[(1, 61287876), (2, 30643938), (3, 20429292), (4, 15321969), (6, 10214646), (9, 6809764), (12, 5107323), (13, 4714452), (18, 3404882), (26, 2357226), (36, 1702441), (39, 1571484), (52, 1178613), (78, 785742), (117, 523828), (156, 392871), (234, 261914), (468, 130957)]