31107636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 96969600

約数和(自身を除く): 65861964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 73, 76, 84, 89, 114, 126, 133, 146, 171, 178, 219, 228, 252, 266, 267, 292, 342, 356, 399, 438, 511, 532, 534, 623, 657, 684, 798, 801, 876, 1022, 1068, 1197, 1246, 1314, 1387, 1533, 1596, 1602, 1691, 1869, 2044, 2394, 2492, 2628, 2774, 3066, 3204, 3382, 3738, 4161, 4599, 4788, 5073, 5548, 5607, 6132, 6497, 6764, 7476, 8322, 9198, 9709, 10146, 11214, 11837, 12483, 12994, 15219, 16644, 18396, 19418, 19491, 20292, 22428, 23674, 24966, 25988, 29127, 30438, 35511, 38836, 38982, 45479, 47348, 49932, 58254, 58473, 60876, 71022, 77964, 87381, 90958, 106533, 116508, 116946, 123443, 136437, 142044, 174762, 181916, 213066, 233892, 246886, 272874, 349524, 370329, 409311, 426132, 493772, 545748, 740658, 818622, 864101, 1110987, 1481316, 1637244, 1728202, 2221974, 2592303, 3456404, 4443948, 5184606, 7776909, 10369212, 15553818, 31107636]

約数ペア:

[(1, 31107636), (2, 15553818), (3, 10369212), (4, 7776909), (6, 5184606), (7, 4443948), (9, 3456404), (12, 2592303), (14, 2221974), (18, 1728202), (19, 1637244), (21, 1481316), (28, 1110987), (36, 864101), (38, 818622), (42, 740658), (57, 545748), (63, 493772), (73, 426132), (76, 409311), (84, 370329), (89, 349524), (114, 272874), (126, 246886), (133, 233892), (146, 213066), (171, 181916), (178, 174762), (219, 142044), (228, 136437), (252, 123443), (266, 116946), (267, 116508), (292, 106533), (342, 90958), (356, 87381), (399, 77964), (438, 71022), (511, 60876), (532, 58473), (534, 58254), (623, 49932), (657, 47348), (684, 45479), (798, 38982), (801, 38836), (876, 35511), (1022, 30438), (1068, 29127), (1197, 25988), (1246, 24966), (1314, 23674), (1387, 22428), (1533, 20292), (1596, 19491), (1602, 19418), (1691, 18396), (1869, 16644), (2044, 15219), (2394, 12994), (2492, 12483), (2628, 11837), (2774, 11214), (3066, 10146), (3204, 9709), (3382, 9198), (3738, 8322), (4161, 7476), (4599, 6764), (4788, 6497), (5073, 6132), (5548, 5607)]