64787744

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 146539008

約数和(自身を除く): 81751264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 892, 1297, 1561, 1784, 2594, 3122, 3568, 5188, 6244, 7136, 9079, 10376, 12488, 18158, 20752, 24976, 36316, 41504, 49952, 72632, 145264, 289231, 290528, 578462, 1156924, 2024617, 2313848, 4049234, 4627696, 8098468, 9255392, 16196936, 32393872, 64787744]

約数ペア:

[(1, 64787744), (2, 32393872), (4, 16196936), (7, 9255392), (8, 8098468), (14, 4627696), (16, 4049234), (28, 2313848), (32, 2024617), (56, 1156924), (112, 578462), (223, 290528), (224, 289231), (446, 145264), (892, 72632), (1297, 49952), (1561, 41504), (1784, 36316), (2594, 24976), (3122, 20752), (3568, 18158), (5188, 12488), (6244, 10376), (7136, 9079)]