68572088

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 141488280

約数和(自身を除く): 72916192

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 169, 268, 338, 536, 676, 757, 871, 1352, 1514, 1742, 3028, 3484, 6056, 6968, 9841, 11323, 19682, 22646, 39364, 45292, 50719, 78728, 90584, 101438, 127933, 202876, 255866, 405752, 511732, 659347, 1023464, 1318694, 2637388, 5274776, 8571511, 17143022, 34286044, 68572088]

約数ペア:

[(1, 68572088), (2, 34286044), (4, 17143022), (8, 8571511), (13, 5274776), (26, 2637388), (52, 1318694), (67, 1023464), (104, 659347), (134, 511732), (169, 405752), (268, 255866), (338, 202876), (536, 127933), (676, 101438), (757, 90584), (871, 78728), (1352, 50719), (1514, 45292), (1742, 39364), (3028, 22646), (3484, 19682), (6056, 11323), (6968, 9841)]