81736844

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{6967}}^1$

素因数の和:7397

約数の個数: 24

約数和(自身を含む): 163887360

約数和(自身を除く): 82150516

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 6967, 11732, 13934, 27868, 48769, 97538, 195076, 2919173, 5838346, 11676692, 20434211, 40868422, 81736844]

約数ペア:

[(1, 81736844), (2, 40868422), (4, 20434211), (7, 11676692), (14, 5838346), (28, 2919173), (419, 195076), (838, 97538), (1676, 48769), (2933, 27868), (5866, 13934), (6967, 11732)]