61644688

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1987}}^1$

素因数の和:2279

約数の個数: 40

約数和(自身を含む): 137060672

約数和(自身を除く): 75415984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1108, 1939, 1987, 2216, 3878, 3974, 4432, 7756, 7948, 13909, 15512, 15896, 27818, 31024, 31792, 55636, 111272, 222544, 550399, 1100798, 2201596, 3852793, 4403192, 7705586, 8806384, 15411172, 30822344, 61644688]

約数ペア:

[(1, 61644688), (2, 30822344), (4, 15411172), (7, 8806384), (8, 7705586), (14, 4403192), (16, 3852793), (28, 2201596), (56, 1100798), (112, 550399), (277, 222544), (554, 111272), (1108, 55636), (1939, 31792), (1987, 31024), (2216, 27818), (3878, 15896), (3974, 15512), (4432, 13909), (7756, 7948)]