78231166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 131878656

約数和(自身を除く): 53647490

約数列:

[1, 2, 13, 26, 31, 62, 101, 202, 403, 806, 961, 1313, 1922, 2626, 3131, 6262, 12493, 24986, 29791, 40703, 59582, 81406, 97061, 194122, 387283, 774566, 1261793, 2523586, 3008891, 6017782, 39115583, 78231166]

約数ペア:

[(1, 78231166), (2, 39115583), (13, 6017782), (26, 3008891), (31, 2523586), (62, 1261793), (101, 774566), (202, 387283), (403, 194122), (806, 97061), (961, 81406), (1313, 59582), (1922, 40703), (2626, 29791), (3131, 24986), (6262, 12493)]