81729168

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15913}}^1$

素因数の和:16031

約数の個数: 40

約数和(自身を含む): 213120288

約数和(自身を除く): 131391120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 15913, 31826, 47739, 63652, 95478, 127304, 190956, 254608, 381912, 763824, 1702691, 3405382, 5108073, 6810764, 10216146, 13621528, 20432292, 27243056, 40864584, 81729168]

約数ペア:

[(1, 81729168), (2, 40864584), (3, 27243056), (4, 20432292), (6, 13621528), (8, 10216146), (12, 6810764), (16, 5108073), (24, 3405382), (48, 1702691), (107, 763824), (214, 381912), (321, 254608), (428, 190956), (642, 127304), (856, 95478), (1284, 63652), (1712, 47739), (2568, 31826), (5136, 15913)]