68386864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3613}}^1$

素因数の和:3654

約数の個数: 60

約数和(自身を含む): 164017776

約数和(自身を除く): 95630912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 3613, 4732, 7226, 9464, 14452, 18928, 25291, 28904, 46969, 50582, 57808, 93938, 101164, 187876, 202328, 328783, 375752, 404656, 610597, 657566, 751504, 1221194, 1315132, 2442388, 2630264, 4274179, 4884776, 5260528, 8548358, 9769552, 17096716, 34193432, 68386864]

約数ペア:

[(1, 68386864), (2, 34193432), (4, 17096716), (7, 9769552), (8, 8548358), (13, 5260528), (14, 4884776), (16, 4274179), (26, 2630264), (28, 2442388), (52, 1315132), (56, 1221194), (91, 751504), (104, 657566), (112, 610597), (169, 404656), (182, 375752), (208, 328783), (338, 202328), (364, 187876), (676, 101164), (728, 93938), (1183, 57808), (1352, 50582), (1456, 46969), (2366, 28904), (2704, 25291), (3613, 18928), (4732, 14452), (7226, 9464)]