65494676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 133809984

約数和(自身を除く): 68315308

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 1723, 2236, 2924, 3446, 6892, 9503, 19006, 22399, 29291, 38012, 44798, 58582, 74089, 89596, 117164, 148178, 296356, 380783, 761566, 963157, 1259513, 1523132, 1926314, 2519026, 3852628, 5038052, 16373669, 32747338, 65494676]

約数ペア:

[(1, 65494676), (2, 32747338), (4, 16373669), (13, 5038052), (17, 3852628), (26, 2519026), (34, 1926314), (43, 1523132), (52, 1259513), (68, 963157), (86, 761566), (172, 380783), (221, 296356), (442, 148178), (559, 117164), (731, 89596), (884, 74089), (1118, 58582), (1462, 44798), (1723, 38012), (2236, 29291), (2924, 22399), (3446, 19006), (6892, 9503)]