156963996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1279}}^1$

素因数の和:1783

約数の個数: 72

約数和(自身を含む): 454737920

約数和(自身を除く): 297773924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 487, 974, 1279, 1461, 1948, 2558, 2922, 3409, 3837, 4383, 5116, 5844, 6818, 7674, 8766, 8953, 10227, 11511, 13636, 15348, 17532, 17906, 20454, 23022, 26859, 30681, 35812, 40908, 46044, 53718, 61362, 80577, 107436, 122724, 161154, 322308, 622873, 1245746, 1868619, 2491492, 3737238, 4360111, 5605857, 7474476, 8720222, 11211714, 13080333, 17440444, 22423428, 26160666, 39240999, 52321332, 78481998, 156963996]

約数ペア:

[(1, 156963996), (2, 78481998), (3, 52321332), (4, 39240999), (6, 26160666), (7, 22423428), (9, 17440444), (12, 13080333), (14, 11211714), (18, 8720222), (21, 7474476), (28, 5605857), (36, 4360111), (42, 3737238), (63, 2491492), (84, 1868619), (126, 1245746), (252, 622873), (487, 322308), (974, 161154), (1279, 122724), (1461, 107436), (1948, 80577), (2558, 61362), (2922, 53718), (3409, 46044), (3837, 40908), (4383, 35812), (5116, 30681), (5844, 26859), (6818, 23022), (7674, 20454), (8766, 17906), (8953, 17532), (10227, 15348), (11511, 13636)]