61519376

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{4001}}^1$

素因数の和:4071

約数の個数: 30

約数和(自身を含む): 123193566

約数和(自身を除く): 61674190

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 4001, 7688, 8002, 15376, 16004, 32008, 64016, 124031, 248062, 496124, 992248, 1984496, 3844961, 7689922, 15379844, 30759688, 61519376]

約数ペア:

[(1, 61519376), (2, 30759688), (4, 15379844), (8, 7689922), (16, 3844961), (31, 1984496), (62, 992248), (124, 496124), (248, 248062), (496, 124031), (961, 64016), (1922, 32008), (3844, 16004), (4001, 15376), (7688, 8002)]