89971952

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 122157328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 53, 56, 92, 106, 112, 161, 184, 212, 322, 368, 371, 424, 644, 659, 742, 848, 1219, 1288, 1318, 1484, 2438, 2576, 2636, 2968, 4613, 4876, 5272, 5936, 8533, 9226, 9752, 10544, 15157, 17066, 18452, 19504, 30314, 34132, 34927, 36904, 60628, 68264, 69854, 73808, 106099, 121256, 136528, 139708, 212198, 242512, 244489, 279416, 424396, 488978, 558832, 803321, 848792, 977956, 1606642, 1697584, 1955912, 3213284, 3911824, 5623247, 6426568, 11246494, 12853136, 22492988, 44985976, 89971952]

約数ペア:

[(1, 89971952), (2, 44985976), (4, 22492988), (7, 12853136), (8, 11246494), (14, 6426568), (16, 5623247), (23, 3911824), (28, 3213284), (46, 1955912), (53, 1697584), (56, 1606642), (92, 977956), (106, 848792), (112, 803321), (161, 558832), (184, 488978), (212, 424396), (322, 279416), (368, 244489), (371, 242512), (424, 212198), (644, 139708), (659, 136528), (742, 121256), (848, 106099), (1219, 73808), (1288, 69854), (1318, 68264), (1484, 60628), (2438, 36904), (2576, 34927), (2636, 34132), (2968, 30314), (4613, 19504), (4876, 18452), (5272, 17066), (5936, 15157), (8533, 10544), (9226, 9752)]