64735864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1297}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 128969280

約数和(自身を除く): 64233416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 367, 734, 1297, 1468, 2594, 2936, 5188, 6239, 10376, 12478, 22049, 24956, 44098, 49912, 88196, 176392, 475999, 951998, 1903996, 3807992, 8091983, 16183966, 32367932, 64735864]

約数ペア:

[(1, 64735864), (2, 32367932), (4, 16183966), (8, 8091983), (17, 3807992), (34, 1903996), (68, 951998), (136, 475999), (367, 176392), (734, 88196), (1297, 49912), (1468, 44098), (2594, 24956), (2936, 22049), (5188, 12478), (6239, 10376)]