156738289844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{345047}}^1$

素因数の和:345252

約数の個数: 48

約数和(自身を含む): 297569395200

約数和(自身を除く): 140831105356

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 139, 172, 278, 556, 817, 1634, 2641, 3268, 5282, 5977, 10564, 11954, 23908, 113563, 227126, 345047, 454252, 690094, 1380188, 6555893, 13111786, 14837021, 26223572, 29674042, 47961533, 59348084, 95923066, 191846132, 281903399, 563806798, 911269127, 1127613596, 1822538254, 2062345919, 3645076508, 4124691838, 8249383676, 39184572461, 78369144922, 156738289844]

約数ペア:

[(1, 156738289844), (2, 78369144922), (4, 39184572461), (19, 8249383676), (38, 4124691838), (43, 3645076508), (76, 2062345919), (86, 1822538254), (139, 1127613596), (172, 911269127), (278, 563806798), (556, 281903399), (817, 191846132), (1634, 95923066), (2641, 59348084), (3268, 47961533), (5282, 29674042), (5977, 26223572), (10564, 14837021), (11954, 13111786), (23908, 6555893), (113563, 1380188), (227126, 690094), (345047, 454252)]