161503608

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:906

約数の個数: 128

約数和(自身を含む): 491904000

約数和(自身を除く): 330400392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 138, 147, 161, 168, 184, 196, 276, 294, 322, 343, 392, 483, 552, 588, 644, 686, 853, 966, 1029, 1127, 1176, 1288, 1372, 1706, 1932, 2058, 2254, 2559, 2744, 3381, 3412, 3864, 4116, 4508, 5118, 5971, 6762, 6824, 7889, 8232, 9016, 10236, 11942, 13524, 15778, 17913, 19619, 20472, 23667, 23884, 27048, 31556, 35826, 39238, 41797, 47334, 47768, 58857, 63112, 71652, 78476, 83594, 94668, 117714, 125391, 137333, 143304, 156952, 167188, 189336, 235428, 250782, 274666, 292579, 334376, 411999, 470856, 501564, 549332, 585158, 823998, 877737, 961331, 1003128, 1098664, 1170316, 1647996, 1755474, 1922662, 2340632, 2883993, 3295992, 3510948, 3845324, 5767986, 6729317, 7021896, 7690648, 11535972, 13458634, 20187951, 23071944, 26917268, 40375902, 53834536, 80751804, 161503608]

約数ペア:

[(1, 161503608), (2, 80751804), (3, 53834536), (4, 40375902), (6, 26917268), (7, 23071944), (8, 20187951), (12, 13458634), (14, 11535972), (21, 7690648), (23, 7021896), (24, 6729317), (28, 5767986), (42, 3845324), (46, 3510948), (49, 3295992), (56, 2883993), (69, 2340632), (84, 1922662), (92, 1755474), (98, 1647996), (138, 1170316), (147, 1098664), (161, 1003128), (168, 961331), (184, 877737), (196, 823998), (276, 585158), (294, 549332), (322, 501564), (343, 470856), (392, 411999), (483, 334376), (552, 292579), (588, 274666), (644, 250782), (686, 235428), (853, 189336), (966, 167188), (1029, 156952), (1127, 143304), (1176, 137333), (1288, 125391), (1372, 117714), (1706, 94668), (1932, 83594), (2058, 78476), (2254, 71652), (2559, 63112), (2744, 58857), (3381, 47768), (3412, 47334), (3864, 41797), (4116, 39238), (4508, 35826), (5118, 31556), (5971, 27048), (6762, 23884), (6824, 23667), (7889, 20472), (8232, 19619), (9016, 17913), (10236, 15778), (11942, 13524)]