16951644

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 45601920

約数和(自身を除く): 28650276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 59, 69, 92, 118, 138, 177, 207, 236, 276, 347, 354, 414, 531, 694, 708, 828, 1041, 1062, 1357, 1388, 2082, 2124, 2714, 3123, 4071, 4164, 5428, 6246, 7981, 8142, 12213, 12492, 15962, 16284, 20473, 23943, 24426, 31924, 40946, 47886, 48852, 61419, 71829, 81892, 95772, 122838, 143658, 184257, 245676, 287316, 368514, 470879, 737028, 941758, 1412637, 1883516, 2825274, 4237911, 5650548, 8475822, 16951644]

約数ペア:

[(1, 16951644), (2, 8475822), (3, 5650548), (4, 4237911), (6, 2825274), (9, 1883516), (12, 1412637), (18, 941758), (23, 737028), (36, 470879), (46, 368514), (59, 287316), (69, 245676), (92, 184257), (118, 143658), (138, 122838), (177, 95772), (207, 81892), (236, 71829), (276, 61419), (347, 48852), (354, 47886), (414, 40946), (531, 31924), (694, 24426), (708, 23943), (828, 20473), (1041, 16284), (1062, 15962), (1357, 12492), (1388, 12213), (2082, 8142), (2124, 7981), (2714, 6246), (3123, 5428), (4071, 4164)]