64540208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 131762400

約数和(自身を除く): 67222192

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 109, 184, 218, 368, 436, 872, 1609, 1744, 2507, 3218, 5014, 6436, 10028, 12872, 20056, 25744, 37007, 40112, 74014, 148028, 175381, 296056, 350762, 592112, 701524, 1403048, 2806096, 4033763, 8067526, 16135052, 32270104, 64540208]

約数ペア:

[(1, 64540208), (2, 32270104), (4, 16135052), (8, 8067526), (16, 4033763), (23, 2806096), (46, 1403048), (92, 701524), (109, 592112), (184, 350762), (218, 296056), (368, 175381), (436, 148028), (872, 74014), (1609, 40112), (1744, 37007), (2507, 25744), (3218, 20056), (5014, 12872), (6436, 10028)]