159951568

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 381689856

約数和(自身を除く): 221738288

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1736, 2003, 2576, 2852, 3472, 4006, 4991, 5704, 8012, 9982, 11408, 14021, 16024, 19964, 28042, 32048, 39928, 46069, 56084, 62093, 79856, 92138, 112168, 124186, 184276, 224336, 248372, 322483, 368552, 434651, 496744, 644966, 737104, 869302, 993488, 1289932, 1428139, 1738604, 2579864, 2856278, 3477208, 5159728, 5712556, 6954416, 9996973, 11425112, 19993946, 22850224, 39987892, 79975784, 159951568]

約数ペア:

[(1, 159951568), (2, 79975784), (4, 39987892), (7, 22850224), (8, 19993946), (14, 11425112), (16, 9996973), (23, 6954416), (28, 5712556), (31, 5159728), (46, 3477208), (56, 2856278), (62, 2579864), (92, 1738604), (112, 1428139), (124, 1289932), (161, 993488), (184, 869302), (217, 737104), (248, 644966), (322, 496744), (368, 434651), (434, 368552), (496, 322483), (644, 248372), (713, 224336), (868, 184276), (1288, 124186), (1426, 112168), (1736, 92138), (2003, 79856), (2576, 62093), (2852, 56084), (3472, 46069), (4006, 39928), (4991, 32048), (5704, 28042), (8012, 19964), (9982, 16024), (11408, 14021)]