67638064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{751}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 141643712

約数和(自身を除く): 74005648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 433, 751, 866, 1502, 1732, 3004, 3464, 5629, 6008, 6928, 9763, 11258, 12016, 19526, 22516, 39052, 45032, 78104, 90064, 156208, 325183, 650366, 1300732, 2601464, 4227379, 5202928, 8454758, 16909516, 33819032, 67638064]

約数ペア:

[(1, 67638064), (2, 33819032), (4, 16909516), (8, 8454758), (13, 5202928), (16, 4227379), (26, 2601464), (52, 1300732), (104, 650366), (208, 325183), (433, 156208), (751, 90064), (866, 78104), (1502, 45032), (1732, 39052), (3004, 22516), (3464, 19526), (5629, 12016), (6008, 11258), (6928, 9763)]