138969168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{222707}}^1$

素因数の和:222731

約数の個数: 40

約数和(自身を含む): 386621088

約数和(自身を除く): 247651920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 222707, 445414, 668121, 890828, 1336242, 1781656, 2672484, 2895191, 3563312, 5344968, 5790382, 8685573, 10689936, 11580764, 17371146, 23161528, 34742292, 46323056, 69484584, 138969168]

約数ペア:

[(1, 138969168), (2, 69484584), (3, 46323056), (4, 34742292), (6, 23161528), (8, 17371146), (12, 11580764), (13, 10689936), (16, 8685573), (24, 5790382), (26, 5344968), (39, 3563312), (48, 2895191), (52, 2672484), (78, 1781656), (104, 1336242), (156, 890828), (208, 668121), (312, 445414), (624, 222707)]