67709008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3235

約数の個数: 40

約数和(自身を含む): 140080320

約数和(自身を除く): 72371312

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 3137, 5396, 6274, 10792, 12548, 21584, 25096, 50192, 59603, 119206, 222727, 238412, 445454, 476824, 890908, 953648, 1781816, 3563632, 4231813, 8463626, 16927252, 33854504, 67709008]

約数ペア:

[(1, 67709008), (2, 33854504), (4, 16927252), (8, 8463626), (16, 4231813), (19, 3563632), (38, 1781816), (71, 953648), (76, 890908), (142, 476824), (152, 445454), (284, 238412), (304, 222727), (568, 119206), (1136, 59603), (1349, 50192), (2698, 25096), (3137, 21584), (5396, 12548), (6274, 10792)]