81382336

素因数分解:

$2^6\times 7^2\times {\mathrm{25951}}^1$

素因数の和:25977

約数の個数: 42

約数和(自身を含む): 187866528

約数和(自身を除く): 106484192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 25951, 51902, 103804, 181657, 207608, 363314, 415216, 726628, 830432, 1271599, 1453256, 1660864, 2543198, 2906512, 5086396, 5813024, 10172792, 11626048, 20345584, 40691168, 81382336]

約数ペア:

[(1, 81382336), (2, 40691168), (4, 20345584), (7, 11626048), (8, 10172792), (14, 5813024), (16, 5086396), (28, 2906512), (32, 2543198), (49, 1660864), (56, 1453256), (64, 1271599), (98, 830432), (112, 726628), (196, 415216), (224, 363314), (392, 207608), (448, 181657), (784, 103804), (1568, 51902), (3136, 25951)]