42388038

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 123883344

約数和(自身を除く): 81495306

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 49, 51, 63, 66, 77, 98, 99, 102, 119, 126, 147, 153, 154, 187, 198, 231, 238, 257, 294, 306, 357, 374, 441, 462, 514, 539, 561, 693, 714, 771, 833, 882, 1071, 1078, 1122, 1309, 1386, 1542, 1617, 1666, 1683, 1799, 2142, 2313, 2499, 2618, 2827, 3234, 3366, 3598, 3927, 4369, 4626, 4851, 4998, 5397, 5654, 7497, 7854, 8481, 8738, 9163, 9702, 10794, 11781, 12593, 13107, 14994, 16191, 16962, 18326, 19789, 23562, 25186, 25443, 26214, 27489, 30583, 32382, 37779, 39321, 39578, 48059, 50886, 54978, 59367, 61166, 75558, 78642, 82467, 91749, 96118, 113337, 118734, 138523, 144177, 164934, 178101, 183498, 214081, 226674, 275247, 277046, 288354, 336413, 356202, 415569, 428162, 432531, 550494, 642243, 672826, 831138, 865062, 1009239, 1246707, 1284486, 1926729, 2018478, 2354891, 2493414, 3027717, 3853458, 4709782, 6055434, 7064673, 14129346, 21194019, 42388038]

約数ペア:

[(1, 42388038), (2, 21194019), (3, 14129346), (6, 7064673), (7, 6055434), (9, 4709782), (11, 3853458), (14, 3027717), (17, 2493414), (18, 2354891), (21, 2018478), (22, 1926729), (33, 1284486), (34, 1246707), (42, 1009239), (49, 865062), (51, 831138), (63, 672826), (66, 642243), (77, 550494), (98, 432531), (99, 428162), (102, 415569), (119, 356202), (126, 336413), (147, 288354), (153, 277046), (154, 275247), (187, 226674), (198, 214081), (231, 183498), (238, 178101), (257, 164934), (294, 144177), (306, 138523), (357, 118734), (374, 113337), (441, 96118), (462, 91749), (514, 82467), (539, 78642), (561, 75558), (693, 61166), (714, 59367), (771, 54978), (833, 50886), (882, 48059), (1071, 39578), (1078, 39321), (1122, 37779), (1309, 32382), (1386, 30583), (1542, 27489), (1617, 26214), (1666, 25443), (1683, 25186), (1799, 23562), (2142, 19789), (2313, 18326), (2499, 16962), (2618, 16191), (2827, 14994), (3234, 13107), (3366, 12593), (3598, 11781), (3927, 10794), (4369, 9702), (4626, 9163), (4851, 8738), (4998, 8481), (5397, 7854), (5654, 7497)]