68463772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 133499520

約数和(自身を除く): 65035748

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 109, 188, 218, 257, 436, 514, 611, 1028, 1222, 1417, 2444, 2834, 3341, 5123, 5668, 6682, 10246, 12079, 13364, 20492, 24158, 28013, 48316, 56026, 66599, 112052, 133198, 157027, 266396, 314054, 364169, 628108, 728338, 1316611, 1456676, 2633222, 5266444, 17115943, 34231886, 68463772]

約数ペア:

[(1, 68463772), (2, 34231886), (4, 17115943), (13, 5266444), (26, 2633222), (47, 1456676), (52, 1316611), (94, 728338), (109, 628108), (188, 364169), (218, 314054), (257, 266396), (436, 157027), (514, 133198), (611, 112052), (1028, 66599), (1222, 56026), (1417, 48316), (2444, 28013), (2834, 24158), (3341, 20492), (5123, 13364), (5668, 12079), (6682, 10246)]