81709992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4192

約数の個数: 128

約数和(自身を含む): 279417600

約数和(自身を除く): 197707608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4157, 4914, 6552, 8314, 9828, 12471, 16628, 19656, 24942, 29099, 33256, 37413, 49884, 54041, 58198, 74826, 87297, 99768, 108082, 112239, 116396, 149652, 162123, 174594, 216164, 224478, 232792, 261891, 299304, 324246, 349188, 378287, 432328, 448956, 486369, 523782, 648492, 698376, 756574, 785673, 897912, 972738, 1047564, 1134861, 1296984, 1459107, 1513148, 1571346, 1945476, 2095128, 2269722, 2918214, 3026296, 3142692, 3404583, 3890952, 4539444, 5836428, 6285384, 6809166, 9078888, 10213749, 11672856, 13618332, 20427498, 27236664, 40854996, 81709992]

約数ペア:

[(1, 81709992), (2, 40854996), (3, 27236664), (4, 20427498), (6, 13618332), (7, 11672856), (8, 10213749), (9, 9078888), (12, 6809166), (13, 6285384), (14, 5836428), (18, 4539444), (21, 3890952), (24, 3404583), (26, 3142692), (27, 3026296), (28, 2918214), (36, 2269722), (39, 2095128), (42, 1945476), (52, 1571346), (54, 1513148), (56, 1459107), (63, 1296984), (72, 1134861), (78, 1047564), (84, 972738), (91, 897912), (104, 785673), (108, 756574), (117, 698376), (126, 648492), (156, 523782), (168, 486369), (182, 448956), (189, 432328), (216, 378287), (234, 349188), (252, 324246), (273, 299304), (312, 261891), (351, 232792), (364, 224478), (378, 216164), (468, 174594), (504, 162123), (546, 149652), (702, 116396), (728, 112239), (756, 108082), (819, 99768), (936, 87297), (1092, 74826), (1404, 58198), (1512, 54041), (1638, 49884), (2184, 37413), (2457, 33256), (2808, 29099), (3276, 24942), (4157, 19656), (4914, 16628), (6552, 12471), (8314, 9828)]