81253438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1733}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 148319424

約数和(自身を除く): 67065986

約数列:

[1, 2, 7, 14, 17, 34, 119, 197, 238, 394, 1379, 1733, 2758, 3349, 3466, 6698, 12131, 23443, 24262, 29461, 46886, 58922, 206227, 341401, 412454, 682802, 2389807, 4779614, 5803817, 11607634, 40626719, 81253438]

約数ペア:

[(1, 81253438), (2, 40626719), (7, 11607634), (14, 5803817), (17, 4779614), (34, 2389807), (119, 682802), (197, 412454), (238, 341401), (394, 206227), (1379, 58922), (1733, 46886), (2758, 29461), (3349, 24262), (3466, 23443), (6698, 12131)]