78546244

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 161078400

約数和(自身を除く): 82532156

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 149, 268, 281, 298, 469, 562, 596, 938, 1043, 1124, 1876, 1967, 2086, 3934, 4172, 7868, 9983, 18827, 19966, 37654, 39932, 41869, 69881, 75308, 83738, 131789, 139762, 167476, 263578, 279524, 293083, 527156, 586166, 1172332, 2805223, 5610446, 11220892, 19636561, 39273122, 78546244]

約数ペア:

[(1, 78546244), (2, 39273122), (4, 19636561), (7, 11220892), (14, 5610446), (28, 2805223), (67, 1172332), (134, 586166), (149, 527156), (268, 293083), (281, 279524), (298, 263578), (469, 167476), (562, 139762), (596, 131789), (938, 83738), (1043, 75308), (1124, 69881), (1876, 41869), (1967, 39932), (2086, 37654), (3934, 19966), (4172, 18827), (7868, 9983)]