72100448

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2953}}^1$

素因数の和:3079

約数の個数: 48

約数和(自身を含む): 163769760

約数和(自身を除く): 91669312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 2953, 3052, 3488, 5906, 6104, 11812, 12208, 20671, 23624, 24416, 41342, 47248, 82684, 94496, 165368, 321877, 330736, 643754, 661472, 1287508, 2253139, 2575016, 4506278, 5150032, 9012556, 10300064, 18025112, 36050224, 72100448]

約数ペア:

[(1, 72100448), (2, 36050224), (4, 18025112), (7, 10300064), (8, 9012556), (14, 5150032), (16, 4506278), (28, 2575016), (32, 2253139), (56, 1287508), (109, 661472), (112, 643754), (218, 330736), (224, 321877), (436, 165368), (763, 94496), (872, 82684), (1526, 47248), (1744, 41342), (2953, 24416), (3052, 23624), (3488, 20671), (5906, 12208), (6104, 11812)]