157788254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8707}}^1$

素因数の和:8780

約数の個数: 32

約数和(自身を含む): 276496416

約数和(自身を除く): 118708162

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1394, 8707, 9061, 17414, 18122, 113191, 148019, 226382, 296038, 356987, 713974, 1924247, 3848494, 4640831, 6068779, 9281662, 12137558, 78894127, 157788254]

約数ペア:

[(1, 157788254), (2, 78894127), (13, 12137558), (17, 9281662), (26, 6068779), (34, 4640831), (41, 3848494), (82, 1924247), (221, 713974), (442, 356987), (533, 296038), (697, 226382), (1066, 148019), (1394, 113191), (8707, 18122), (9061, 17414)]