138458586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 357580800

約数和(自身を除く): 219122214

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 31, 38, 42, 57, 58, 62, 87, 93, 114, 133, 174, 186, 193, 203, 217, 266, 386, 399, 406, 434, 551, 579, 589, 609, 651, 798, 899, 1102, 1158, 1178, 1218, 1302, 1351, 1653, 1767, 1798, 2697, 2702, 3306, 3534, 3667, 3857, 4053, 4123, 5394, 5597, 5983, 6293, 7334, 7714, 8106, 8246, 11001, 11194, 11571, 11966, 12369, 12586, 16791, 17081, 17949, 18879, 22002, 23142, 24738, 25669, 33582, 34162, 35898, 37758, 39179, 41881, 51243, 51338, 77007, 78358, 83762, 102486, 106343, 113677, 117537, 119567, 125643, 154014, 173507, 212686, 227354, 235074, 239134, 251286, 319029, 341031, 347014, 358701, 520521, 638058, 682062, 717402, 744401, 795739, 1041042, 1214549, 1488802, 1591478, 2233203, 2387217, 2429098, 3296633, 3643647, 4466406, 4774434, 6593266, 7287294, 9889899, 19779798, 23076431, 46152862, 69229293, 138458586]

約数ペア:

[(1, 138458586), (2, 69229293), (3, 46152862), (6, 23076431), (7, 19779798), (14, 9889899), (19, 7287294), (21, 6593266), (29, 4774434), (31, 4466406), (38, 3643647), (42, 3296633), (57, 2429098), (58, 2387217), (62, 2233203), (87, 1591478), (93, 1488802), (114, 1214549), (133, 1041042), (174, 795739), (186, 744401), (193, 717402), (203, 682062), (217, 638058), (266, 520521), (386, 358701), (399, 347014), (406, 341031), (434, 319029), (551, 251286), (579, 239134), (589, 235074), (609, 227354), (651, 212686), (798, 173507), (899, 154014), (1102, 125643), (1158, 119567), (1178, 117537), (1218, 113677), (1302, 106343), (1351, 102486), (1653, 83762), (1767, 78358), (1798, 77007), (2697, 51338), (2702, 51243), (3306, 41881), (3534, 39179), (3667, 37758), (3857, 35898), (4053, 34162), (4123, 33582), (5394, 25669), (5597, 24738), (5983, 23142), (6293, 22002), (7334, 18879), (7714, 17949), (8106, 17081), (8246, 16791), (11001, 12586), (11194, 12369), (11571, 11966)]