64699852

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 134830080

約数和(自身を除く): 70130228

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 131, 217, 262, 434, 524, 569, 868, 917, 1138, 1834, 2276, 3668, 3983, 4061, 7966, 8122, 15932, 16244, 17639, 28427, 35278, 56854, 70556, 74539, 113708, 123473, 149078, 246946, 298156, 493892, 521773, 1043546, 2087092, 2310709, 4621418, 9242836, 16174963, 32349926, 64699852]

約数ペア:

[(1, 64699852), (2, 32349926), (4, 16174963), (7, 9242836), (14, 4621418), (28, 2310709), (31, 2087092), (62, 1043546), (124, 521773), (131, 493892), (217, 298156), (262, 246946), (434, 149078), (524, 123473), (569, 113708), (868, 74539), (917, 70556), (1138, 56854), (1834, 35278), (2276, 28427), (3668, 17639), (3983, 16244), (4061, 15932), (7966, 8122)]