85831436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 172892160

約数和(自身を除く): 87060724

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 527, 589, 646, 1054, 1178, 1292, 2108, 2143, 2356, 4286, 8572, 10013, 20026, 36431, 40052, 40717, 66433, 72862, 81434, 132866, 145724, 162868, 265732, 692189, 1129361, 1262227, 1384378, 2258722, 2524454, 2768756, 4517444, 5048908, 21457859, 42915718, 85831436]

約数ペア:

[(1, 85831436), (2, 42915718), (4, 21457859), (17, 5048908), (19, 4517444), (31, 2768756), (34, 2524454), (38, 2258722), (62, 1384378), (68, 1262227), (76, 1129361), (124, 692189), (323, 265732), (527, 162868), (589, 145724), (646, 132866), (1054, 81434), (1178, 72862), (1292, 66433), (2108, 40717), (2143, 40052), (2356, 36431), (4286, 20026), (8572, 10013)]