171652156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 345461760

約数和(自身を除く): 173809604

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 494, 923, 988, 1349, 1846, 2447, 2698, 3692, 4894, 5396, 9788, 17537, 31811, 35074, 46493, 63622, 70148, 92986, 127244, 173737, 185972, 347474, 604409, 694948, 1208818, 2258581, 2417636, 3301003, 4517162, 6602006, 9034324, 13204012, 42913039, 85826078, 171652156]

約数ペア:

[(1, 171652156), (2, 85826078), (4, 42913039), (13, 13204012), (19, 9034324), (26, 6602006), (38, 4517162), (52, 3301003), (71, 2417636), (76, 2258581), (142, 1208818), (247, 694948), (284, 604409), (494, 347474), (923, 185972), (988, 173737), (1349, 127244), (1846, 92986), (2447, 70148), (2698, 63622), (3692, 46493), (4894, 35074), (5396, 31811), (9788, 17537)]