78575266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 154091520

約数和(自身を除く): 75516254

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 109, 151, 154, 217, 218, 302, 341, 434, 682, 763, 1057, 1199, 1526, 1661, 2114, 2387, 2398, 3322, 3379, 4681, 4774, 6758, 8393, 9362, 11627, 16459, 16786, 23254, 23653, 32767, 32918, 37169, 47306, 51491, 65534, 74338, 102982, 115213, 181049, 230426, 260183, 360437, 362098, 510229, 520366, 720874, 1020458, 1267343, 2534686, 3571603, 5612519, 7143206, 11225038, 39287633, 78575266]

約数ペア:

[(1, 78575266), (2, 39287633), (7, 11225038), (11, 7143206), (14, 5612519), (22, 3571603), (31, 2534686), (62, 1267343), (77, 1020458), (109, 720874), (151, 520366), (154, 510229), (217, 362098), (218, 360437), (302, 260183), (341, 230426), (434, 181049), (682, 115213), (763, 102982), (1057, 74338), (1199, 65534), (1526, 51491), (1661, 47306), (2114, 37169), (2387, 32918), (2398, 32767), (3322, 23653), (3379, 23254), (4681, 16786), (4774, 16459), (6758, 11627), (8393, 9362)]