115921518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 252675072

約数和(自身を除く): 136753554

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 73, 74, 111, 138, 146, 219, 222, 311, 438, 622, 851, 933, 1679, 1702, 1866, 2553, 2701, 3358, 5037, 5106, 5402, 7153, 8103, 10074, 11507, 14306, 16206, 21459, 22703, 23014, 34521, 42918, 45406, 62123, 68109, 69042, 124246, 136218, 186369, 264661, 372738, 522169, 529322, 793983, 840011, 1044338, 1566507, 1587966, 1680022, 2520033, 3133014, 5040066, 19320253, 38640506, 57960759, 115921518]

約数ペア:

[(1, 115921518), (2, 57960759), (3, 38640506), (6, 19320253), (23, 5040066), (37, 3133014), (46, 2520033), (69, 1680022), (73, 1587966), (74, 1566507), (111, 1044338), (138, 840011), (146, 793983), (219, 529322), (222, 522169), (311, 372738), (438, 264661), (622, 186369), (851, 136218), (933, 124246), (1679, 69042), (1702, 68109), (1866, 62123), (2553, 45406), (2701, 42918), (3358, 34521), (5037, 23014), (5106, 22703), (5402, 21459), (7153, 16206), (8103, 14306), (10074, 11507)]