66447136

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1422

約数の個数: 72

約数和(自身を含む): 157199616

約数和(自身を除く): 90752480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1367, 1519, 1568, 1736, 2734, 3038, 3472, 5468, 6076, 6944, 9569, 10936, 12152, 19138, 21872, 24304, 38276, 42377, 43744, 48608, 66983, 76552, 84754, 133966, 153104, 169508, 267932, 296639, 306208, 339016, 535864, 593278, 678032, 1071728, 1186556, 1356064, 2076473, 2143456, 2373112, 4152946, 4746224, 8305892, 9492448, 16611784, 33223568, 66447136]

約数ペア:

[(1, 66447136), (2, 33223568), (4, 16611784), (7, 9492448), (8, 8305892), (14, 4746224), (16, 4152946), (28, 2373112), (31, 2143456), (32, 2076473), (49, 1356064), (56, 1186556), (62, 1071728), (98, 678032), (112, 593278), (124, 535864), (196, 339016), (217, 306208), (224, 296639), (248, 267932), (392, 169508), (434, 153104), (496, 133966), (784, 84754), (868, 76552), (992, 66983), (1367, 48608), (1519, 43744), (1568, 42377), (1736, 38276), (2734, 24304), (3038, 21872), (3472, 19138), (5468, 12152), (6076, 10936), (6944, 9569)]