68549487136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{456461}}^1$

素因数の和:456522

約数の個数: 72

約数和(自身を含む): 153390403404

約数和(自身を除く): 84840916268

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 722, 988, 1444, 1976, 2888, 3952, 4693, 5776, 7904, 9386, 11552, 18772, 37544, 75088, 150176, 456461, 912922, 1825844, 3651688, 5933993, 7303376, 8672759, 11867986, 14606752, 17345518, 23735972, 34691036, 47471944, 69382072, 94943888, 112745867, 138764144, 164782421, 189887776, 225491734, 277528288, 329564842, 450983468, 659129684, 901966936, 1318259368, 1803933872, 2142171473, 2636518736, 3607867744, 4284342946, 5273037472, 8568685892, 17137371784, 34274743568, 68549487136]

約数ペア:

[(1, 68549487136), (2, 34274743568), (4, 17137371784), (8, 8568685892), (13, 5273037472), (16, 4284342946), (19, 3607867744), (26, 2636518736), (32, 2142171473), (38, 1803933872), (52, 1318259368), (76, 901966936), (104, 659129684), (152, 450983468), (208, 329564842), (247, 277528288), (304, 225491734), (361, 189887776), (416, 164782421), (494, 138764144), (608, 112745867), (722, 94943888), (988, 69382072), (1444, 47471944), (1976, 34691036), (2888, 23735972), (3952, 17345518), (4693, 14606752), (5776, 11867986), (7904, 8672759), (9386, 7303376), (11552, 5933993), (18772, 3651688), (37544, 1825844), (75088, 912922), (150176, 456461)]