67428988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 133144704

約数和(自身を除く): 65715716

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 157, 172, 227, 314, 454, 473, 628, 908, 946, 1727, 1892, 2497, 3454, 4994, 6751, 6908, 9761, 9988, 13502, 19522, 27004, 35639, 39044, 71278, 74261, 107371, 142556, 148522, 214742, 297044, 392029, 429484, 784058, 1532477, 1568116, 3064954, 6129908, 16857247, 33714494, 67428988]

約数ペア:

[(1, 67428988), (2, 33714494), (4, 16857247), (11, 6129908), (22, 3064954), (43, 1568116), (44, 1532477), (86, 784058), (157, 429484), (172, 392029), (227, 297044), (314, 214742), (454, 148522), (473, 142556), (628, 107371), (908, 74261), (946, 71278), (1727, 39044), (1892, 35639), (2497, 27004), (3454, 19522), (4994, 13502), (6751, 9988), (6908, 9761)]