61789482

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 145677636

約数和(自身を除く): 83888154

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 257, 333, 342, 361, 514, 666, 703, 722, 771, 1083, 1406, 1542, 2109, 2166, 2313, 3249, 4218, 4626, 4883, 6327, 6498, 9509, 9766, 12654, 13357, 14649, 19018, 26714, 28527, 29298, 40071, 43947, 57054, 80142, 85581, 87894, 92777, 120213, 171162, 180671, 185554, 240426, 278331, 361342, 542013, 556662, 834993, 1084026, 1626039, 1669986, 3252078, 3432749, 6865498, 10298247, 20596494, 30894741, 61789482]

約数ペア:

[(1, 61789482), (2, 30894741), (3, 20596494), (6, 10298247), (9, 6865498), (18, 3432749), (19, 3252078), (37, 1669986), (38, 1626039), (57, 1084026), (74, 834993), (111, 556662), (114, 542013), (171, 361342), (222, 278331), (257, 240426), (333, 185554), (342, 180671), (361, 171162), (514, 120213), (666, 92777), (703, 87894), (722, 85581), (771, 80142), (1083, 57054), (1406, 43947), (1542, 40071), (2109, 29298), (2166, 28527), (2313, 26714), (3249, 19018), (4218, 14649), (4626, 13357), (4883, 12654), (6327, 9766), (6498, 9509)]