1438223892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{66107}}^1$

素因数の和:66165

約数の個数: 72

約数和(自身を含む): 4009317984

約数和(自身を除く): 2571094092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 10878, 21756, 66107, 132214, 198321, 264428, 396642, 462749, 793284, 925498, 1388247, 1850996, 2445959, 2776494, 3239243, 4891918, 5552988, 6478486, 7337877, 9717729, 9783836, 12956972, 14675754, 17121713, 19435458, 29351508, 34243426, 38870916, 51365139, 68486852, 102730278, 119851991, 205460556, 239703982, 359555973, 479407964, 719111946, 1438223892]

約数ペア:

[(1, 1438223892), (2, 719111946), (3, 479407964), (4, 359555973), (6, 239703982), (7, 205460556), (12, 119851991), (14, 102730278), (21, 68486852), (28, 51365139), (37, 38870916), (42, 34243426), (49, 29351508), (74, 19435458), (84, 17121713), (98, 14675754), (111, 12956972), (147, 9783836), (148, 9717729), (196, 7337877), (222, 6478486), (259, 5552988), (294, 4891918), (444, 3239243), (518, 2776494), (588, 2445959), (777, 1850996), (1036, 1388247), (1554, 925498), (1813, 793284), (3108, 462749), (3626, 396642), (5439, 264428), (7252, 198321), (10878, 132214), (21756, 66107)]