68513090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3347}}^1$

素因数の和:3466

約数の個数: 32

約数和(自身を含む): 130170240

約数和(自身を除く): 61657150

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 3347, 4094, 6694, 10235, 16735, 20470, 33470, 76981, 153962, 297883, 384905, 595766, 769810, 1489415, 2978830, 6851309, 13702618, 34256545, 68513090]

約数ペア:

[(1, 68513090), (2, 34256545), (5, 13702618), (10, 6851309), (23, 2978830), (46, 1489415), (89, 769810), (115, 595766), (178, 384905), (230, 297883), (445, 153962), (890, 76981), (2047, 33470), (3347, 20470), (4094, 16735), (6694, 10235)]