161683128

素因数分解:

$2^3\times 3^4\times {\mathrm{59}}^1\times {\mathrm{4229}}^1$

素因数の和:4306

約数の個数: 80

約数和(自身を含む): 460647000

約数和(自身を除く): 298963872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 81, 108, 118, 162, 177, 216, 236, 324, 354, 472, 531, 648, 708, 1062, 1416, 1593, 2124, 3186, 4229, 4248, 4779, 6372, 8458, 9558, 12687, 12744, 16916, 19116, 25374, 33832, 38061, 38232, 50748, 76122, 101496, 114183, 152244, 228366, 249511, 304488, 342549, 456732, 499022, 685098, 748533, 913464, 998044, 1370196, 1497066, 1996088, 2245599, 2740392, 2994132, 4491198, 5988264, 6736797, 8982396, 13473594, 17964792, 20210391, 26947188, 40420782, 53894376, 80841564, 161683128]

約数ペア:

[(1, 161683128), (2, 80841564), (3, 53894376), (4, 40420782), (6, 26947188), (8, 20210391), (9, 17964792), (12, 13473594), (18, 8982396), (24, 6736797), (27, 5988264), (36, 4491198), (54, 2994132), (59, 2740392), (72, 2245599), (81, 1996088), (108, 1497066), (118, 1370196), (162, 998044), (177, 913464), (216, 748533), (236, 685098), (324, 499022), (354, 456732), (472, 342549), (531, 304488), (648, 249511), (708, 228366), (1062, 152244), (1416, 114183), (1593, 101496), (2124, 76122), (3186, 50748), (4229, 38232), (4248, 38061), (4779, 33832), (6372, 25374), (8458, 19116), (9558, 16916), (12687, 12744)]