138431664

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:904

約数の個数: 180

約数和(自身を含む): 470813616

約数和(自身を除く): 332381952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 336, 368, 392, 414, 441, 483, 504, 552, 588, 644, 784, 828, 853, 882, 966, 1008, 1104, 1127, 1176, 1288, 1449, 1656, 1706, 1764, 1932, 2254, 2352, 2559, 2576, 2898, 3312, 3381, 3412, 3528, 3864, 4508, 5118, 5796, 5971, 6762, 6824, 7056, 7677, 7728, 9016, 10143, 10236, 11592, 11942, 13524, 13648, 15354, 17913, 18032, 19619, 20286, 20472, 23184, 23884, 27048, 30708, 35826, 39238, 40572, 40944, 41797, 47768, 53739, 54096, 58857, 61416, 71652, 78476, 81144, 83594, 95536, 107478, 117714, 122832, 125391, 137333, 143304, 156952, 162288, 167188, 176571, 214956, 235428, 250782, 274666, 286608, 313904, 334376, 353142, 376173, 411999, 429912, 470856, 501564, 549332, 668752, 706284, 752346, 823998, 859824, 941712, 961331, 1003128, 1098664, 1235997, 1412568, 1504692, 1647996, 1922662, 2006256, 2197328, 2471994, 2825136, 2883993, 3009384, 3295992, 3845324, 4943988, 5767986, 6018768, 6591984, 7690648, 8651979, 9887976, 11535972, 15381296, 17303958, 19775952, 23071944, 34607916, 46143888, 69215832, 138431664]

約数ペア:

[(1, 138431664), (2, 69215832), (3, 46143888), (4, 34607916), (6, 23071944), (7, 19775952), (8, 17303958), (9, 15381296), (12, 11535972), (14, 9887976), (16, 8651979), (18, 7690648), (21, 6591984), (23, 6018768), (24, 5767986), (28, 4943988), (36, 3845324), (42, 3295992), (46, 3009384), (48, 2883993), (49, 2825136), (56, 2471994), (63, 2197328), (69, 2006256), (72, 1922662), (84, 1647996), (92, 1504692), (98, 1412568), (112, 1235997), (126, 1098664), (138, 1003128), (144, 961331), (147, 941712), (161, 859824), (168, 823998), (184, 752346), (196, 706284), (207, 668752), (252, 549332), (276, 501564), (294, 470856), (322, 429912), (336, 411999), (368, 376173), (392, 353142), (414, 334376), (441, 313904), (483, 286608), (504, 274666), (552, 250782), (588, 235428), (644, 214956), (784, 176571), (828, 167188), (853, 162288), (882, 156952), (966, 143304), (1008, 137333), (1104, 125391), (1127, 122832), (1176, 117714), (1288, 107478), (1449, 95536), (1656, 83594), (1706, 81144), (1764, 78476), (1932, 71652), (2254, 61416), (2352, 58857), (2559, 54096), (2576, 53739), (2898, 47768), (3312, 41797), (3381, 40944), (3412, 40572), (3528, 39238), (3864, 35826), (4508, 30708), (5118, 27048), (5796, 23884), (5971, 23184), (6762, 20472), (6824, 20286), (7056, 19619), (7677, 18032), (7728, 17913), (9016, 15354), (10143, 13648), (10236, 13524), (11592, 11942)]