72996872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1621}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 147829080

約数和(自身を除く): 74832208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 433, 866, 1621, 1732, 3242, 3464, 5629, 6484, 11258, 12968, 21073, 22516, 42146, 45032, 84292, 168584, 701893, 1403786, 2807572, 5615144, 9124609, 18249218, 36498436, 72996872]

約数ペア:

[(1, 72996872), (2, 36498436), (4, 18249218), (8, 9124609), (13, 5615144), (26, 2807572), (52, 1403786), (104, 701893), (433, 168584), (866, 84292), (1621, 45032), (1732, 42146), (3242, 22516), (3464, 21073), (5629, 12968), (6484, 11258)]