64651244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 134486016

約数和(自身を除く): 69834772

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 211, 217, 353, 422, 434, 706, 844, 868, 1412, 1477, 2471, 2954, 4942, 5908, 6541, 9884, 10943, 13082, 21886, 26164, 43772, 45787, 74483, 76601, 91574, 148966, 153202, 183148, 297932, 306404, 521381, 1042762, 2085524, 2308973, 4617946, 9235892, 16162811, 32325622, 64651244]

約数ペア:

[(1, 64651244), (2, 32325622), (4, 16162811), (7, 9235892), (14, 4617946), (28, 2308973), (31, 2085524), (62, 1042762), (124, 521381), (211, 306404), (217, 297932), (353, 183148), (422, 153202), (434, 148966), (706, 91574), (844, 76601), (868, 74483), (1412, 45787), (1477, 43772), (2471, 26164), (2954, 21886), (4942, 13082), (5908, 10943), (6541, 9884)]