81491076

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 224716800

約数和(自身を除く): 143225724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 151, 171, 228, 263, 302, 342, 453, 513, 526, 604, 684, 789, 906, 1026, 1052, 1359, 1578, 1812, 2052, 2367, 2718, 2869, 3156, 4077, 4734, 4997, 5436, 5738, 7101, 8154, 8607, 9468, 9994, 11476, 14202, 14991, 16308, 17214, 19988, 25821, 28404, 29982, 34428, 39713, 44973, 51642, 59964, 77463, 79426, 89946, 103284, 119139, 134919, 154926, 158852, 179892, 238278, 269838, 309852, 357417, 476556, 539676, 714834, 754547, 1072251, 1429668, 1509094, 2144502, 2263641, 3018188, 4289004, 4527282, 6790923, 9054564, 13581846, 20372769, 27163692, 40745538, 81491076]

約数ペア:

[(1, 81491076), (2, 40745538), (3, 27163692), (4, 20372769), (6, 13581846), (9, 9054564), (12, 6790923), (18, 4527282), (19, 4289004), (27, 3018188), (36, 2263641), (38, 2144502), (54, 1509094), (57, 1429668), (76, 1072251), (108, 754547), (114, 714834), (151, 539676), (171, 476556), (228, 357417), (263, 309852), (302, 269838), (342, 238278), (453, 179892), (513, 158852), (526, 154926), (604, 134919), (684, 119139), (789, 103284), (906, 89946), (1026, 79426), (1052, 77463), (1359, 59964), (1578, 51642), (1812, 44973), (2052, 39713), (2367, 34428), (2718, 29982), (2869, 28404), (3156, 25821), (4077, 19988), (4734, 17214), (4997, 16308), (5436, 14991), (5738, 14202), (7101, 11476), (8154, 9994), (8607, 9468)]