51258012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6991}}^1$

素因数の和:7058

約数の個数: 48

約数和(自身を含む): 131561472

約数和(自身を除く): 80303460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 6991, 7332, 13982, 20973, 27964, 41946, 83892, 90883, 181766, 272649, 328577, 363532, 545298, 657154, 985731, 1090596, 1314308, 1971462, 3942924, 4271501, 8543002, 12814503, 17086004, 25629006, 51258012]

約数ペア:

[(1, 51258012), (2, 25629006), (3, 17086004), (4, 12814503), (6, 8543002), (12, 4271501), (13, 3942924), (26, 1971462), (39, 1314308), (47, 1090596), (52, 985731), (78, 657154), (94, 545298), (141, 363532), (156, 328577), (188, 272649), (282, 181766), (564, 90883), (611, 83892), (1222, 41946), (1833, 27964), (2444, 20973), (3666, 13982), (6991, 7332)]