81626341544

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{615509}}^1$

素因数の和:615674

約数の個数: 48

約数和(自身を含む): 169456058100

約数和(自身を除く): 87829716556

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 137, 242, 274, 484, 548, 968, 1096, 1507, 3014, 6028, 12056, 16577, 33154, 66308, 132616, 615509, 1231018, 2462036, 4924072, 6770599, 13541198, 27082396, 54164792, 74476589, 84324733, 148953178, 168649466, 297906356, 337298932, 595812712, 674597864, 927572063, 1855144126, 3710288252, 7420576504, 10203292693, 20406585386, 40813170772, 81626341544]

約数ペア:

[(1, 81626341544), (2, 40813170772), (4, 20406585386), (8, 10203292693), (11, 7420576504), (22, 3710288252), (44, 1855144126), (88, 927572063), (121, 674597864), (137, 595812712), (242, 337298932), (274, 297906356), (484, 168649466), (548, 148953178), (968, 84324733), (1096, 74476589), (1507, 54164792), (3014, 27082396), (6028, 13541198), (12056, 6770599), (16577, 4924072), (33154, 2462036), (66308, 1231018), (132616, 615509)]