80725946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 146674560

約数和(自身を除く): 65948614

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 1099, 1933, 2198, 2983, 3866, 5966, 13531, 20881, 27062, 36727, 41762, 73454, 257089, 303481, 514178, 606962, 2124367, 4248734, 5766139, 11532278, 40362973, 80725946]

約数ペア:

[(1, 80725946), (2, 40362973), (7, 11532278), (14, 5766139), (19, 4248734), (38, 2124367), (133, 606962), (157, 514178), (266, 303481), (314, 257089), (1099, 73454), (1933, 41762), (2198, 36727), (2983, 27062), (3866, 20881), (5966, 13531)]