64715192

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 134613360

約数和(自身を除く): 69898168

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 391, 578, 782, 1156, 1217, 1564, 2312, 2434, 3128, 4868, 6647, 9736, 13294, 20689, 26588, 27991, 41378, 53176, 55982, 82756, 111964, 165512, 223928, 351713, 475847, 703426, 951694, 1406852, 1903388, 2813704, 3806776, 8089399, 16178798, 32357596, 64715192]

約数ペア:

[(1, 64715192), (2, 32357596), (4, 16178798), (8, 8089399), (17, 3806776), (23, 2813704), (34, 1903388), (46, 1406852), (68, 951694), (92, 703426), (136, 475847), (184, 351713), (289, 223928), (391, 165512), (578, 111964), (782, 82756), (1156, 55982), (1217, 53176), (1564, 41378), (2312, 27991), (2434, 26588), (3128, 20689), (4868, 13294), (6647, 9736)]