67591790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3847}}^1$

素因数の和:4112

約数の個数: 32

約数和(自身を含む): 139636224

約数和(自身を除く): 72044434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 3847, 7694, 8785, 17570, 19235, 26929, 38470, 53858, 134645, 269290, 965597, 1931194, 4827985, 6759179, 9655970, 13518358, 33795895, 67591790]

約数ペア:

[(1, 67591790), (2, 33795895), (5, 13518358), (7, 9655970), (10, 6759179), (14, 4827985), (35, 1931194), (70, 965597), (251, 269290), (502, 134645), (1255, 53858), (1757, 38470), (2510, 26929), (3514, 19235), (3847, 17570), (7694, 8785)]