66899608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6199}}^1$

素因数の和:6295

約数の個数: 32

約数和(自身を含む): 133920000

約数和(自身を除く): 67020392

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 6199, 10792, 12398, 24796, 49592, 117781, 235562, 440129, 471124, 880258, 942248, 1760516, 3521032, 8362451, 16724902, 33449804, 66899608]

約数ペア:

[(1, 66899608), (2, 33449804), (4, 16724902), (8, 8362451), (19, 3521032), (38, 1760516), (71, 942248), (76, 880258), (142, 471124), (152, 440129), (284, 235562), (568, 117781), (1349, 49592), (2698, 24796), (5396, 12398), (6199, 10792)]