123977644

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 261999360

約数和(自身を除く): 138021716

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 71, 98, 118, 142, 151, 196, 236, 284, 302, 413, 497, 604, 826, 994, 1057, 1652, 1988, 2114, 2891, 3479, 4189, 4228, 5782, 6958, 7399, 8378, 8909, 10721, 11564, 13916, 14798, 16756, 17818, 21442, 29323, 29596, 35636, 42884, 58646, 62363, 75047, 117292, 124726, 150094, 205261, 249452, 300188, 410522, 436541, 525329, 632539, 821044, 873082, 1050658, 1265078, 1746164, 2101316, 2530156, 4427773, 8855546, 17711092, 30994411, 61988822, 123977644]

約数ペア:

[(1, 123977644), (2, 61988822), (4, 30994411), (7, 17711092), (14, 8855546), (28, 4427773), (49, 2530156), (59, 2101316), (71, 1746164), (98, 1265078), (118, 1050658), (142, 873082), (151, 821044), (196, 632539), (236, 525329), (284, 436541), (302, 410522), (413, 300188), (497, 249452), (604, 205261), (826, 150094), (994, 124726), (1057, 117292), (1652, 75047), (1988, 62363), (2114, 58646), (2891, 42884), (3479, 35636), (4189, 29596), (4228, 29323), (5782, 21442), (6958, 17818), (7399, 16756), (8378, 14798), (8909, 13916), (10721, 11564)]