66823456

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2286

約数の個数: 72

約数和(自身を含む): 161164080

約数和(自身を除く): 94340624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 2243, 3724, 4256, 4486, 7448, 8972, 14896, 15701, 17944, 29792, 31402, 35888, 42617, 62804, 71776, 85234, 109907, 125608, 170468, 219814, 251216, 298319, 340936, 439628, 502432, 596638, 681872, 879256, 1193276, 1363744, 1758512, 2088233, 2386552, 3517024, 4176466, 4773104, 8352932, 9546208, 16705864, 33411728, 66823456]

約数ペア:

[(1, 66823456), (2, 33411728), (4, 16705864), (7, 9546208), (8, 8352932), (14, 4773104), (16, 4176466), (19, 3517024), (28, 2386552), (32, 2088233), (38, 1758512), (49, 1363744), (56, 1193276), (76, 879256), (98, 681872), (112, 596638), (133, 502432), (152, 439628), (196, 340936), (224, 298319), (266, 251216), (304, 219814), (392, 170468), (532, 125608), (608, 109907), (784, 85234), (931, 71776), (1064, 62804), (1568, 42617), (1862, 35888), (2128, 31402), (2243, 29792), (3724, 17944), (4256, 15701), (4486, 14896), (7448, 8972)]