64719282

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 139753440

約数和(自身を除く): 75034158

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 257, 282, 514, 771, 893, 1542, 1786, 2209, 2679, 4418, 4883, 5358, 6627, 9766, 12079, 13254, 14649, 24158, 29298, 36237, 41971, 72474, 83942, 125913, 229501, 251826, 459002, 567713, 688503, 1135426, 1377006, 1703139, 3406278, 10786547, 21573094, 32359641, 64719282]

約数ペア:

[(1, 64719282), (2, 32359641), (3, 21573094), (6, 10786547), (19, 3406278), (38, 1703139), (47, 1377006), (57, 1135426), (94, 688503), (114, 567713), (141, 459002), (257, 251826), (282, 229501), (514, 125913), (771, 83942), (893, 72474), (1542, 41971), (1786, 36237), (2209, 29298), (2679, 24158), (4418, 14649), (4883, 13254), (5358, 12079), (6627, 9766)]