138720168

素因数分解:

$2^3\times 3^3\times {\mathrm{642223}}^1$

素因数の和:642238

約数の個数: 32

約数和(自身を含む): 385334400

約数和(自身を除く): 246614232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 642223, 1284446, 1926669, 2568892, 3853338, 5137784, 5780007, 7706676, 11560014, 15413352, 17340021, 23120028, 34680042, 46240056, 69360084, 138720168]

約数ペア:

[(1, 138720168), (2, 69360084), (3, 46240056), (4, 34680042), (6, 23120028), (8, 17340021), (9, 15413352), (12, 11560014), (18, 7706676), (24, 5780007), (27, 5137784), (36, 3853338), (54, 2568892), (72, 1926669), (108, 1284446), (216, 642223)]