31097304

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 100108800

約数和(自身を除く): 69011496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 131, 157, 168, 189, 216, 252, 262, 314, 378, 393, 471, 504, 524, 628, 756, 786, 917, 942, 1048, 1099, 1179, 1256, 1413, 1512, 1572, 1834, 1884, 2198, 2358, 2751, 2826, 3144, 3297, 3537, 3668, 3768, 4239, 4396, 4716, 5502, 5652, 6594, 7074, 7336, 8253, 8478, 8792, 9432, 9891, 11004, 11304, 13188, 14148, 16506, 16956, 19782, 20567, 22008, 24759, 26376, 28296, 29673, 33012, 33912, 39564, 41134, 49518, 59346, 61701, 66024, 79128, 82268, 99036, 118692, 123402, 143969, 164536, 185103, 198072, 237384, 246804, 287938, 370206, 431907, 493608, 555309, 575876, 740412, 863814, 1110618, 1151752, 1295721, 1480824, 1727628, 2221236, 2591442, 3455256, 3887163, 4442472, 5182884, 7774326, 10365768, 15548652, 31097304]

約数ペア:

[(1, 31097304), (2, 15548652), (3, 10365768), (4, 7774326), (6, 5182884), (7, 4442472), (8, 3887163), (9, 3455256), (12, 2591442), (14, 2221236), (18, 1727628), (21, 1480824), (24, 1295721), (27, 1151752), (28, 1110618), (36, 863814), (42, 740412), (54, 575876), (56, 555309), (63, 493608), (72, 431907), (84, 370206), (108, 287938), (126, 246804), (131, 237384), (157, 198072), (168, 185103), (189, 164536), (216, 143969), (252, 123402), (262, 118692), (314, 99036), (378, 82268), (393, 79128), (471, 66024), (504, 61701), (524, 59346), (628, 49518), (756, 41134), (786, 39564), (917, 33912), (942, 33012), (1048, 29673), (1099, 28296), (1179, 26376), (1256, 24759), (1413, 22008), (1512, 20567), (1572, 19782), (1834, 16956), (1884, 16506), (2198, 14148), (2358, 13188), (2751, 11304), (2826, 11004), (3144, 9891), (3297, 9432), (3537, 8792), (3668, 8478), (3768, 8253), (4239, 7336), (4396, 7074), (4716, 6594), (5502, 5652)]