68384288

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^2\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 158844672

約数和(自身を除く): 90460384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 223, 224, 259, 296, 446, 518, 592, 892, 1036, 1184, 1369, 1561, 1784, 2072, 2738, 3122, 3568, 4144, 5476, 6244, 7136, 8251, 8288, 9583, 10952, 12488, 16502, 19166, 21904, 24976, 33004, 38332, 43808, 49952, 57757, 66008, 76664, 115514, 132016, 153328, 231028, 264032, 305287, 306656, 462056, 610574, 924112, 1221148, 1848224, 2137009, 2442296, 4274018, 4884592, 8548036, 9769184, 17096072, 34192144, 68384288]

約数ペア:

[(1, 68384288), (2, 34192144), (4, 17096072), (7, 9769184), (8, 8548036), (14, 4884592), (16, 4274018), (28, 2442296), (32, 2137009), (37, 1848224), (56, 1221148), (74, 924112), (112, 610574), (148, 462056), (223, 306656), (224, 305287), (259, 264032), (296, 231028), (446, 153328), (518, 132016), (592, 115514), (892, 76664), (1036, 66008), (1184, 57757), (1369, 49952), (1561, 43808), (1784, 38332), (2072, 33004), (2738, 24976), (3122, 21904), (3568, 19166), (4144, 16502), (5476, 12488), (6244, 10952), (7136, 9583), (8251, 8288)]