31487148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 102246144

約数和(自身を除く): 70758996

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 37, 42, 44, 63, 66, 74, 77, 84, 99, 111, 126, 132, 148, 154, 198, 222, 231, 252, 259, 307, 308, 333, 396, 407, 444, 462, 518, 614, 666, 693, 777, 814, 921, 924, 1036, 1221, 1228, 1332, 1386, 1554, 1628, 1842, 2149, 2331, 2442, 2763, 2772, 2849, 3108, 3377, 3663, 3684, 4298, 4662, 4884, 5526, 5698, 6447, 6754, 7326, 8547, 8596, 9324, 10131, 11052, 11359, 11396, 12894, 13508, 14652, 17094, 19341, 20262, 22718, 23639, 25641, 25788, 30393, 34077, 34188, 38682, 40524, 45436, 47278, 51282, 60786, 68154, 70917, 77364, 79513, 94556, 102231, 102564, 121572, 124949, 136308, 141834, 159026, 204462, 212751, 238539, 249898, 283668, 318052, 374847, 408924, 425502, 477078, 499796, 715617, 749694, 851004, 874643, 954156, 1124541, 1431234, 1499388, 1749286, 2249082, 2623929, 2862468, 3498572, 4498164, 5247858, 7871787, 10495716, 15743574, 31487148]

約数ペア:

[(1, 31487148), (2, 15743574), (3, 10495716), (4, 7871787), (6, 5247858), (7, 4498164), (9, 3498572), (11, 2862468), (12, 2623929), (14, 2249082), (18, 1749286), (21, 1499388), (22, 1431234), (28, 1124541), (33, 954156), (36, 874643), (37, 851004), (42, 749694), (44, 715617), (63, 499796), (66, 477078), (74, 425502), (77, 408924), (84, 374847), (99, 318052), (111, 283668), (126, 249898), (132, 238539), (148, 212751), (154, 204462), (198, 159026), (222, 141834), (231, 136308), (252, 124949), (259, 121572), (307, 102564), (308, 102231), (333, 94556), (396, 79513), (407, 77364), (444, 70917), (462, 68154), (518, 60786), (614, 51282), (666, 47278), (693, 45436), (777, 40524), (814, 38682), (921, 34188), (924, 34077), (1036, 30393), (1221, 25788), (1228, 25641), (1332, 23639), (1386, 22718), (1554, 20262), (1628, 19341), (1842, 17094), (2149, 14652), (2331, 13508), (2442, 12894), (2763, 11396), (2772, 11359), (2849, 11052), (3108, 10131), (3377, 9324), (3663, 8596), (3684, 8547), (4298, 7326), (4662, 6754), (4884, 6447), (5526, 5698)]