72187864

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{27427}}^1$

素因数の和:27487

約数の個数: 32

約数和(自身を含む): 157985280

約数和(自身を除く): 85797416

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 27427, 54854, 109708, 191989, 219416, 383978, 767956, 1289069, 1535912, 2578138, 5156276, 9023483, 10312552, 18046966, 36093932, 72187864]

約数ペア:

[(1, 72187864), (2, 36093932), (4, 18046966), (7, 10312552), (8, 9023483), (14, 5156276), (28, 2578138), (47, 1535912), (56, 1289069), (94, 767956), (188, 383978), (329, 219416), (376, 191989), (658, 109708), (1316, 54854), (2632, 27427)]