64876784

素因数分解:

$2^4\times 7^2\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1102

約数の個数: 60

約数和(自身を含む): 148131144

約数和(自身を除く): 83254360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 83, 98, 112, 166, 196, 332, 392, 581, 664, 784, 997, 1162, 1328, 1994, 2324, 3988, 4067, 4648, 6979, 7976, 8134, 9296, 13958, 15952, 16268, 27916, 32536, 48853, 55832, 65072, 82751, 97706, 111664, 165502, 195412, 331004, 390824, 579257, 662008, 781648, 1158514, 1324016, 2317028, 4054799, 4634056, 8109598, 9268112, 16219196, 32438392, 64876784]

約数ペア:

[(1, 64876784), (2, 32438392), (4, 16219196), (7, 9268112), (8, 8109598), (14, 4634056), (16, 4054799), (28, 2317028), (49, 1324016), (56, 1158514), (83, 781648), (98, 662008), (112, 579257), (166, 390824), (196, 331004), (332, 195412), (392, 165502), (581, 111664), (664, 97706), (784, 82751), (997, 65072), (1162, 55832), (1328, 48853), (1994, 32536), (2324, 27916), (3988, 16268), (4067, 15952), (4648, 13958), (6979, 9296), (7976, 8134)]