81359292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2683}}^1$

素因数の和:2735

約数の個数: 72

約数和(自身を含む): 229063296

約数和(自身を除く): 147704004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 2683, 4332, 5054, 5366, 7581, 8049, 10108, 10732, 15162, 16098, 18781, 30324, 32196, 37562, 50977, 56343, 75124, 101954, 112686, 152931, 203908, 225372, 305862, 356839, 611724, 713678, 968563, 1070517, 1427356, 1937126, 2141034, 2905689, 3874252, 4282068, 5811378, 6779941, 11622756, 13559882, 20339823, 27119764, 40679646, 81359292]

約数ペア:

[(1, 81359292), (2, 40679646), (3, 27119764), (4, 20339823), (6, 13559882), (7, 11622756), (12, 6779941), (14, 5811378), (19, 4282068), (21, 3874252), (28, 2905689), (38, 2141034), (42, 1937126), (57, 1427356), (76, 1070517), (84, 968563), (114, 713678), (133, 611724), (228, 356839), (266, 305862), (361, 225372), (399, 203908), (532, 152931), (722, 112686), (798, 101954), (1083, 75124), (1444, 56343), (1596, 50977), (2166, 37562), (2527, 32196), (2683, 30324), (4332, 18781), (5054, 16098), (5366, 15162), (7581, 10732), (8049, 10108)]