140566496

素因数分解:

$2^5\times 7^2\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:752

約数の個数: 72

約数和(自身を含む): 324540216

約数和(自身を除く): 183973720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 157, 196, 224, 314, 392, 571, 628, 784, 1099, 1142, 1256, 1568, 2198, 2284, 2512, 3997, 4396, 4568, 5024, 7693, 7994, 8792, 9136, 15386, 15988, 17584, 18272, 27979, 30772, 31976, 35168, 55958, 61544, 63952, 89647, 111916, 123088, 127904, 179294, 223832, 246176, 358588, 447664, 627529, 717176, 895328, 1255058, 1434352, 2510116, 2868704, 4392703, 5020232, 8785406, 10040464, 17570812, 20080928, 35141624, 70283248, 140566496]

約数ペア:

[(1, 140566496), (2, 70283248), (4, 35141624), (7, 20080928), (8, 17570812), (14, 10040464), (16, 8785406), (28, 5020232), (32, 4392703), (49, 2868704), (56, 2510116), (98, 1434352), (112, 1255058), (157, 895328), (196, 717176), (224, 627529), (314, 447664), (392, 358588), (571, 246176), (628, 223832), (784, 179294), (1099, 127904), (1142, 123088), (1256, 111916), (1568, 89647), (2198, 63952), (2284, 61544), (2512, 55958), (3997, 35168), (4396, 31976), (4568, 30772), (5024, 27979), (7693, 18272), (7994, 17584), (8792, 15988), (9136, 15386)]