856558836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{178897}}^1$

素因数の和:178933

約数の個数: 72

約数和(自身を含む): 2604754880

約数和(自身を除く): 1748196044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 178897, 357794, 536691, 715588, 1073382, 1252279, 1610073, 2146764, 2504558, 3220146, 3399043, 3756837, 5009116, 6440292, 6798086, 7513674, 10197129, 11270511, 13596172, 15027348, 20394258, 22541022, 23793301, 30591387, 40788516, 45082044, 47586602, 61182774, 71379903, 95173204, 122365548, 142759806, 214139709, 285519612, 428279418, 856558836]

約数ペア:

[(1, 856558836), (2, 428279418), (3, 285519612), (4, 214139709), (6, 142759806), (7, 122365548), (9, 95173204), (12, 71379903), (14, 61182774), (18, 47586602), (19, 45082044), (21, 40788516), (28, 30591387), (36, 23793301), (38, 22541022), (42, 20394258), (57, 15027348), (63, 13596172), (76, 11270511), (84, 10197129), (114, 7513674), (126, 6798086), (133, 6440292), (171, 5009116), (228, 3756837), (252, 3399043), (266, 3220146), (342, 2504558), (399, 2146764), (532, 1610073), (684, 1252279), (798, 1073382), (1197, 715588), (1596, 536691), (2394, 357794), (4788, 178897)]