64485490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 119021760

約数和(自身を除く): 54536270

約数列:

[1, 2, 5, 10, 67, 109, 134, 218, 335, 545, 670, 883, 1090, 1766, 4415, 7303, 8830, 14606, 36515, 59161, 73030, 96247, 118322, 192494, 295805, 481235, 591610, 962470, 6448549, 12897098, 32242745, 64485490]

約数ペア:

[(1, 64485490), (2, 32242745), (5, 12897098), (10, 6448549), (67, 962470), (109, 591610), (134, 481235), (218, 295805), (335, 192494), (545, 118322), (670, 96247), (883, 73030), (1090, 59161), (1766, 36515), (4415, 14606), (7303, 8830)]