53381848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 112412160

約数和(自身を除く): 59030312

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 67, 94, 104, 134, 163, 188, 268, 326, 376, 536, 611, 652, 871, 1222, 1304, 1742, 2119, 2444, 3149, 3484, 4238, 4888, 6298, 6968, 7661, 8476, 10921, 12596, 15322, 16952, 21842, 25192, 30644, 40937, 43684, 61288, 81874, 87368, 99593, 141973, 163748, 199186, 283946, 327496, 398372, 513287, 567892, 796744, 1026574, 1135784, 2053148, 4106296, 6672731, 13345462, 26690924, 53381848]

約数ペア:

[(1, 53381848), (2, 26690924), (4, 13345462), (8, 6672731), (13, 4106296), (26, 2053148), (47, 1135784), (52, 1026574), (67, 796744), (94, 567892), (104, 513287), (134, 398372), (163, 327496), (188, 283946), (268, 199186), (326, 163748), (376, 141973), (536, 99593), (611, 87368), (652, 81874), (871, 61288), (1222, 43684), (1304, 40937), (1742, 30644), (2119, 25192), (2444, 21842), (3149, 16952), (3484, 15322), (4238, 12596), (4888, 10921), (6298, 8476), (6968, 7661)]