68163888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 190786400

約数和(自身を除く): 122622512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 313, 349, 624, 626, 698, 939, 1047, 1252, 1396, 1878, 2094, 2504, 2792, 3756, 4069, 4188, 4537, 5008, 5584, 7512, 8138, 8376, 9074, 12207, 13611, 15024, 16276, 16752, 18148, 24414, 27222, 32552, 36296, 48828, 54444, 65104, 72592, 97656, 108888, 109237, 195312, 217776, 218474, 327711, 436948, 655422, 873896, 1310844, 1420081, 1747792, 2621688, 2840162, 4260243, 5243376, 5680324, 8520486, 11360648, 17040972, 22721296, 34081944, 68163888]

約数ペア:

[(1, 68163888), (2, 34081944), (3, 22721296), (4, 17040972), (6, 11360648), (8, 8520486), (12, 5680324), (13, 5243376), (16, 4260243), (24, 2840162), (26, 2621688), (39, 1747792), (48, 1420081), (52, 1310844), (78, 873896), (104, 655422), (156, 436948), (208, 327711), (312, 218474), (313, 217776), (349, 195312), (624, 109237), (626, 108888), (698, 97656), (939, 72592), (1047, 65104), (1252, 54444), (1396, 48828), (1878, 36296), (2094, 32552), (2504, 27222), (2792, 24414), (3756, 18148), (4069, 16752), (4188, 16276), (4537, 15024), (5008, 13611), (5584, 12207), (7512, 9074), (8138, 8376)]