131760772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 279866048

約数和(自身を除く): 148105276

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 121, 143, 172, 242, 286, 473, 484, 487, 559, 572, 946, 974, 1118, 1573, 1892, 1948, 2236, 3146, 5203, 5357, 6149, 6292, 6331, 10406, 10714, 12298, 12662, 20812, 20941, 21428, 24596, 25324, 41882, 58927, 67639, 69641, 83764, 117854, 135278, 139282, 230351, 235708, 270556, 272233, 278564, 460702, 544466, 766051, 921404, 1088932, 1532102, 2533861, 2994563, 3064204, 5067722, 5989126, 10135444, 11978252, 32940193, 65880386, 131760772]

約数ペア:

[(1, 131760772), (2, 65880386), (4, 32940193), (11, 11978252), (13, 10135444), (22, 5989126), (26, 5067722), (43, 3064204), (44, 2994563), (52, 2533861), (86, 1532102), (121, 1088932), (143, 921404), (172, 766051), (242, 544466), (286, 460702), (473, 278564), (484, 272233), (487, 270556), (559, 235708), (572, 230351), (946, 139282), (974, 135278), (1118, 117854), (1573, 83764), (1892, 69641), (1948, 67639), (2236, 58927), (3146, 41882), (5203, 25324), (5357, 24596), (6149, 21428), (6292, 20941), (6331, 20812), (10406, 12662), (10714, 12298)]