51488904

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2590

約数の個数: 64

約数和(自身を含む): 138003840

約数和(自身を除く): 86514936

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 444, 552, 851, 888, 1702, 2521, 2553, 3404, 5042, 5106, 6808, 7563, 10084, 10212, 15126, 20168, 20424, 30252, 57983, 60504, 93277, 115966, 173949, 186554, 231932, 279831, 347898, 373108, 463864, 559662, 695796, 746216, 1119324, 1391592, 2145371, 2238648, 4290742, 6436113, 8581484, 12872226, 17162968, 25744452, 51488904]

約数ペア:

[(1, 51488904), (2, 25744452), (3, 17162968), (4, 12872226), (6, 8581484), (8, 6436113), (12, 4290742), (23, 2238648), (24, 2145371), (37, 1391592), (46, 1119324), (69, 746216), (74, 695796), (92, 559662), (111, 463864), (138, 373108), (148, 347898), (184, 279831), (222, 231932), (276, 186554), (296, 173949), (444, 115966), (552, 93277), (851, 60504), (888, 57983), (1702, 30252), (2521, 20424), (2553, 20168), (3404, 15126), (5042, 10212), (5106, 10084), (6808, 7563)]