81575664

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3889}}^1$

素因数の和:3942

約数の個数: 80

約数和(自身を含む): 231532800

約数和(自身を除く): 149957136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1311, 1748, 2622, 3496, 3889, 5244, 6992, 7778, 10488, 11667, 15556, 20976, 23334, 31112, 46668, 62224, 73891, 89447, 93336, 147782, 178894, 186672, 221673, 268341, 295564, 357788, 443346, 536682, 591128, 715576, 886692, 1073364, 1182256, 1431152, 1699493, 1773384, 2146728, 3398986, 3546768, 4293456, 5098479, 6797972, 10196958, 13595944, 20393916, 27191888, 40787832, 81575664]

約数ペア:

[(1, 81575664), (2, 40787832), (3, 27191888), (4, 20393916), (6, 13595944), (8, 10196958), (12, 6797972), (16, 5098479), (19, 4293456), (23, 3546768), (24, 3398986), (38, 2146728), (46, 1773384), (48, 1699493), (57, 1431152), (69, 1182256), (76, 1073364), (92, 886692), (114, 715576), (138, 591128), (152, 536682), (184, 443346), (228, 357788), (276, 295564), (304, 268341), (368, 221673), (437, 186672), (456, 178894), (552, 147782), (874, 93336), (912, 89447), (1104, 73891), (1311, 62224), (1748, 46668), (2622, 31112), (3496, 23334), (3889, 20976), (5244, 15556), (6992, 11667), (7778, 10488)]