165765918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{19919}}^1$

素因数の和:20016

約数の個数: 32

約数和(自身を含む): 353779200

約数和(自身を除く): 188013282

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2774, 4161, 8322, 19919, 39838, 59757, 119514, 378461, 756922, 1135383, 1454087, 2270766, 2908174, 4362261, 8724522, 27627653, 55255306, 82882959, 165765918]

約数ペア:

[(1, 165765918), (2, 82882959), (3, 55255306), (6, 27627653), (19, 8724522), (38, 4362261), (57, 2908174), (73, 2270766), (114, 1454087), (146, 1135383), (219, 756922), (438, 378461), (1387, 119514), (2774, 59757), (4161, 39838), (8322, 19919)]