81007668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1291}}^1$

素因数の和:1394

約数の個数: 96

約数和(自身を含む): 243102720

約数和(自身を除く): 162095052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 83, 84, 108, 126, 166, 189, 249, 252, 332, 378, 498, 581, 747, 756, 996, 1162, 1291, 1494, 1743, 2241, 2324, 2582, 2988, 3486, 3873, 4482, 5164, 5229, 6972, 7746, 8964, 9037, 10458, 11619, 15492, 15687, 18074, 20916, 23238, 27111, 31374, 34857, 36148, 46476, 54222, 62748, 69714, 81333, 107153, 108444, 139428, 162666, 214306, 243999, 321459, 325332, 428612, 487998, 642918, 750071, 964377, 975996, 1285836, 1500142, 1928754, 2250213, 2893131, 3000284, 3857508, 4500426, 5786262, 6750639, 9000852, 11572524, 13501278, 20251917, 27002556, 40503834, 81007668]

約数ペア:

[(1, 81007668), (2, 40503834), (3, 27002556), (4, 20251917), (6, 13501278), (7, 11572524), (9, 9000852), (12, 6750639), (14, 5786262), (18, 4500426), (21, 3857508), (27, 3000284), (28, 2893131), (36, 2250213), (42, 1928754), (54, 1500142), (63, 1285836), (83, 975996), (84, 964377), (108, 750071), (126, 642918), (166, 487998), (189, 428612), (249, 325332), (252, 321459), (332, 243999), (378, 214306), (498, 162666), (581, 139428), (747, 108444), (756, 107153), (996, 81333), (1162, 69714), (1291, 62748), (1494, 54222), (1743, 46476), (2241, 36148), (2324, 34857), (2582, 31374), (2988, 27111), (3486, 23238), (3873, 20916), (4482, 18074), (5164, 15687), (5229, 15492), (6972, 11619), (7746, 10458), (8964, 9037)]