164098168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19973}}^1$

素因数の和:20071

約数の個数: 32

約数和(自身を含む): 335563200

約数和(自身を除く): 171465032

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 19973, 39946, 79892, 159784, 259649, 519298, 1038596, 1577867, 2077192, 3155734, 6311468, 12622936, 20512271, 41024542, 82049084, 164098168]

約数ペア:

[(1, 164098168), (2, 82049084), (4, 41024542), (8, 20512271), (13, 12622936), (26, 6311468), (52, 3155734), (79, 2077192), (104, 1577867), (158, 1038596), (316, 519298), (632, 259649), (1027, 159784), (2054, 79892), (4108, 39946), (8216, 19973)]