78645490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14591}}^1$

素因数の和:14623

約数の個数: 48

約数和(自身を含む): 179656704

約数和(自身を除く): 101011214

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 14591, 29182, 72955, 102137, 145910, 160501, 204274, 321002, 510685, 714959, 802505, 1021370, 1123507, 1429918, 1605010, 2247014, 3574795, 5617535, 7149590, 7864549, 11235070, 15729098, 39322745, 78645490]

約数ペア:

[(1, 78645490), (2, 39322745), (5, 15729098), (7, 11235070), (10, 7864549), (11, 7149590), (14, 5617535), (22, 3574795), (35, 2247014), (49, 1605010), (55, 1429918), (70, 1123507), (77, 1021370), (98, 802505), (110, 714959), (154, 510685), (245, 321002), (385, 204274), (490, 160501), (539, 145910), (770, 102137), (1078, 72955), (2695, 29182), (5390, 14591)]