31784424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 99532800

約数和(自身を除く): 67748376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 217, 238, 248, 357, 359, 372, 408, 434, 476, 527, 651, 714, 718, 744, 868, 952, 1054, 1077, 1302, 1428, 1436, 1581, 1736, 2108, 2154, 2513, 2604, 2856, 2872, 3162, 3689, 4216, 4308, 5026, 5208, 6103, 6324, 7378, 7539, 8616, 10052, 11067, 11129, 12206, 12648, 14756, 15078, 18309, 20104, 22134, 22258, 24412, 29512, 30156, 33387, 36618, 42721, 44268, 44516, 48824, 60312, 66774, 73236, 77903, 85442, 88536, 89032, 128163, 133548, 146472, 155806, 170884, 189193, 233709, 256326, 267096, 311612, 341768, 378386, 467418, 512652, 567579, 623224, 756772, 934836, 1025304, 1135158, 1324351, 1513544, 1869672, 2270316, 2648702, 3973053, 4540632, 5297404, 7946106, 10594808, 15892212, 31784424]

約数ペア:

[(1, 31784424), (2, 15892212), (3, 10594808), (4, 7946106), (6, 5297404), (7, 4540632), (8, 3973053), (12, 2648702), (14, 2270316), (17, 1869672), (21, 1513544), (24, 1324351), (28, 1135158), (31, 1025304), (34, 934836), (42, 756772), (51, 623224), (56, 567579), (62, 512652), (68, 467418), (84, 378386), (93, 341768), (102, 311612), (119, 267096), (124, 256326), (136, 233709), (168, 189193), (186, 170884), (204, 155806), (217, 146472), (238, 133548), (248, 128163), (357, 89032), (359, 88536), (372, 85442), (408, 77903), (434, 73236), (476, 66774), (527, 60312), (651, 48824), (714, 44516), (718, 44268), (744, 42721), (868, 36618), (952, 33387), (1054, 30156), (1077, 29512), (1302, 24412), (1428, 22258), (1436, 22134), (1581, 20104), (1736, 18309), (2108, 15078), (2154, 14756), (2513, 12648), (2604, 12206), (2856, 11129), (2872, 11067), (3162, 10052), (3689, 8616), (4216, 7539), (4308, 7378), (5026, 6324), (5208, 6103)]