16872444

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 44815680

約数和(自身を除く): 27943236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 239, 318, 333, 444, 477, 478, 636, 666, 717, 954, 956, 1332, 1434, 1908, 1961, 2151, 2868, 3922, 4302, 5883, 7844, 8604, 8843, 11766, 12667, 17649, 17686, 23532, 25334, 26529, 35298, 35372, 38001, 50668, 53058, 70596, 76002, 79587, 106116, 114003, 152004, 159174, 228006, 318348, 456012, 468679, 937358, 1406037, 1874716, 2812074, 4218111, 5624148, 8436222, 16872444]

約数ペア:

[(1, 16872444), (2, 8436222), (3, 5624148), (4, 4218111), (6, 2812074), (9, 1874716), (12, 1406037), (18, 937358), (36, 468679), (37, 456012), (53, 318348), (74, 228006), (106, 159174), (111, 152004), (148, 114003), (159, 106116), (212, 79587), (222, 76002), (239, 70596), (318, 53058), (333, 50668), (444, 38001), (477, 35372), (478, 35298), (636, 26529), (666, 25334), (717, 23532), (954, 17686), (956, 17649), (1332, 12667), (1434, 11766), (1908, 8843), (1961, 8604), (2151, 7844), (2868, 5883), (3922, 4302)]