161872452

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6958

約数の個数: 96

約数和(自身を含む): 495165440

約数和(自身を除く): 333292988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 6907, 7812, 11718, 13814, 20721, 23436, 27628, 41442, 48349, 62163, 82884, 96698, 124326, 145047, 186489, 193396, 214117, 248652, 290094, 372978, 428234, 435141, 580188, 642351, 745956, 856468, 870282, 1284702, 1305423, 1498819, 1740564, 1927053, 2569404, 2610846, 2997638, 3854106, 4496457, 5221692, 5781159, 5995276, 7708212, 8992914, 11562318, 13489371, 17985828, 23124636, 26978742, 40468113, 53957484, 80936226, 161872452]

約数ペア:

[(1, 161872452), (2, 80936226), (3, 53957484), (4, 40468113), (6, 26978742), (7, 23124636), (9, 17985828), (12, 13489371), (14, 11562318), (18, 8992914), (21, 7708212), (27, 5995276), (28, 5781159), (31, 5221692), (36, 4496457), (42, 3854106), (54, 2997638), (62, 2610846), (63, 2569404), (84, 1927053), (93, 1740564), (108, 1498819), (124, 1305423), (126, 1284702), (186, 870282), (189, 856468), (217, 745956), (252, 642351), (279, 580188), (372, 435141), (378, 428234), (434, 372978), (558, 290094), (651, 248652), (756, 214117), (837, 193396), (868, 186489), (1116, 145047), (1302, 124326), (1674, 96698), (1953, 82884), (2604, 62163), (3348, 48349), (3906, 41442), (5859, 27628), (6907, 23436), (7812, 20721), (11718, 13814)]