77721688

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 169638840

約数和(自身を除く): 91917152

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1496, 2057, 4114, 4723, 8228, 9446, 16456, 18892, 37784, 51953, 80291, 103906, 160582, 207812, 321164, 415624, 571483, 642328, 883201, 1142966, 1766402, 2285932, 3532804, 4571864, 7065608, 9715211, 19430422, 38860844, 77721688]

約数ペア:

[(1, 77721688), (2, 38860844), (4, 19430422), (8, 9715211), (11, 7065608), (17, 4571864), (22, 3532804), (34, 2285932), (44, 1766402), (68, 1142966), (88, 883201), (121, 642328), (136, 571483), (187, 415624), (242, 321164), (374, 207812), (484, 160582), (748, 103906), (968, 80291), (1496, 51953), (2057, 37784), (4114, 18892), (4723, 16456), (8228, 9446)]