181494768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1191

約数の個数: 160

約数和(自身を含む): 593184256

約数和(自身を除く): 411689488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 37, 39, 42, 48, 52, 56, 74, 78, 84, 91, 104, 111, 112, 148, 156, 168, 182, 208, 222, 259, 273, 296, 312, 336, 364, 444, 481, 518, 546, 592, 624, 728, 777, 888, 962, 1036, 1092, 1123, 1443, 1456, 1554, 1776, 1924, 2072, 2184, 2246, 2886, 3108, 3367, 3369, 3848, 4144, 4368, 4492, 5772, 6216, 6734, 6738, 7696, 7861, 8984, 10101, 11544, 12432, 13468, 13476, 14599, 15722, 17968, 20202, 23088, 23583, 26936, 26952, 29198, 31444, 40404, 41551, 43797, 47166, 53872, 53904, 58396, 62888, 80808, 83102, 87594, 94332, 102193, 116792, 124653, 125776, 161616, 166204, 175188, 188664, 204386, 233584, 249306, 290857, 306579, 332408, 350376, 377328, 408772, 498612, 540163, 581714, 613158, 664816, 700752, 817544, 872571, 997224, 1080326, 1163428, 1226316, 1620489, 1635088, 1745142, 1994448, 2160652, 2326856, 2452632, 3240978, 3490284, 3781141, 4321304, 4653712, 4905264, 6481956, 6980568, 7562282, 8642608, 11343423, 12963912, 13961136, 15124564, 22686846, 25927824, 30249128, 45373692, 60498256, 90747384, 181494768]

約数ペア:

[(1, 181494768), (2, 90747384), (3, 60498256), (4, 45373692), (6, 30249128), (7, 25927824), (8, 22686846), (12, 15124564), (13, 13961136), (14, 12963912), (16, 11343423), (21, 8642608), (24, 7562282), (26, 6980568), (28, 6481956), (37, 4905264), (39, 4653712), (42, 4321304), (48, 3781141), (52, 3490284), (56, 3240978), (74, 2452632), (78, 2326856), (84, 2160652), (91, 1994448), (104, 1745142), (111, 1635088), (112, 1620489), (148, 1226316), (156, 1163428), (168, 1080326), (182, 997224), (208, 872571), (222, 817544), (259, 700752), (273, 664816), (296, 613158), (312, 581714), (336, 540163), (364, 498612), (444, 408772), (481, 377328), (518, 350376), (546, 332408), (592, 306579), (624, 290857), (728, 249306), (777, 233584), (888, 204386), (962, 188664), (1036, 175188), (1092, 166204), (1123, 161616), (1443, 125776), (1456, 124653), (1554, 116792), (1776, 102193), (1924, 94332), (2072, 87594), (2184, 83102), (2246, 80808), (2886, 62888), (3108, 58396), (3367, 53904), (3369, 53872), (3848, 47166), (4144, 43797), (4368, 41551), (4492, 40404), (5772, 31444), (6216, 29198), (6734, 26952), (6738, 26936), (7696, 23583), (7861, 23088), (8984, 20202), (10101, 17968), (11544, 15722), (12432, 14599), (13468, 13476)]