81785448892

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{74759}}^1$

素因数の和:75298

約数の個数: 48

約数和(自身を含む): 165787776000

約数和(自身を除く): 84002327108

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 439, 623, 878, 1246, 1756, 2492, 3073, 6146, 12292, 39071, 74759, 78142, 149518, 156284, 273497, 299036, 523313, 546994, 1046626, 1093988, 2093252, 6653551, 13307102, 26614204, 32819201, 46574857, 65638402, 93149714, 131276804, 186299428, 229734407, 459468814, 918937628, 2920908889, 5841817778, 11683635556, 20446362223, 40892724446, 81785448892]

約数ペア:

[(1, 81785448892), (2, 40892724446), (4, 20446362223), (7, 11683635556), (14, 5841817778), (28, 2920908889), (89, 918937628), (178, 459468814), (356, 229734407), (439, 186299428), (623, 131276804), (878, 93149714), (1246, 65638402), (1756, 46574857), (2492, 32819201), (3073, 26614204), (6146, 13307102), (12292, 6653551), (39071, 2093252), (74759, 1093988), (78142, 1046626), (149518, 546994), (156284, 523313), (273497, 299036)]