81277968

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 215859200

約数和(自身を除く): 134581232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 127, 134, 199, 201, 254, 268, 381, 398, 402, 508, 536, 597, 762, 796, 804, 1016, 1072, 1194, 1524, 1592, 1608, 2032, 2388, 3048, 3184, 3216, 4776, 6096, 8509, 9552, 13333, 17018, 25273, 25527, 26666, 34036, 39999, 50546, 51054, 53332, 68072, 75819, 79998, 101092, 102108, 106664, 136144, 151638, 159996, 202184, 204216, 213328, 303276, 319992, 404368, 408432, 606552, 639984, 1213104, 1693291, 3386582, 5079873, 6773164, 10159746, 13546328, 20319492, 27092656, 40638984, 81277968]

約数ペア:

[(1, 81277968), (2, 40638984), (3, 27092656), (4, 20319492), (6, 13546328), (8, 10159746), (12, 6773164), (16, 5079873), (24, 3386582), (48, 1693291), (67, 1213104), (127, 639984), (134, 606552), (199, 408432), (201, 404368), (254, 319992), (268, 303276), (381, 213328), (398, 204216), (402, 202184), (508, 159996), (536, 151638), (597, 136144), (762, 106664), (796, 102108), (804, 101092), (1016, 79998), (1072, 75819), (1194, 68072), (1524, 53332), (1592, 51054), (1608, 50546), (2032, 39999), (2388, 34036), (3048, 26666), (3184, 25527), (3216, 25273), (4776, 17018), (6096, 13333), (8509, 9552)]