156788828

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{5839}}^1$

素因数の和:5994

約数の個数: 36

約数和(自身を含む): 321562080

約数和(自身を除く): 164773252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3836, 5839, 6713, 11678, 13426, 23356, 26852, 40873, 81746, 163492, 286111, 572222, 799943, 1144444, 1599886, 3199772, 5599601, 11199202, 22398404, 39197207, 78394414, 156788828]

約数ペア:

[(1, 156788828), (2, 78394414), (4, 39197207), (7, 22398404), (14, 11199202), (28, 5599601), (49, 3199772), (98, 1599886), (137, 1144444), (196, 799943), (274, 572222), (548, 286111), (959, 163492), (1918, 81746), (3836, 40873), (5839, 26852), (6713, 23356), (11678, 13426)]