2188476

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 5975424

約数和(自身を除く): 3786948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 53, 62, 74, 93, 106, 111, 124, 148, 159, 186, 212, 222, 279, 318, 333, 372, 444, 477, 558, 636, 666, 954, 1116, 1147, 1332, 1643, 1908, 1961, 2294, 3286, 3441, 3922, 4588, 4929, 5883, 6572, 6882, 7844, 9858, 10323, 11766, 13764, 14787, 17649, 19716, 20646, 23532, 29574, 35298, 41292, 59148, 60791, 70596, 121582, 182373, 243164, 364746, 547119, 729492, 1094238, 2188476]

約数ペア:

[(1, 2188476), (2, 1094238), (3, 729492), (4, 547119), (6, 364746), (9, 243164), (12, 182373), (18, 121582), (31, 70596), (36, 60791), (37, 59148), (53, 41292), (62, 35298), (74, 29574), (93, 23532), (106, 20646), (111, 19716), (124, 17649), (148, 14787), (159, 13764), (186, 11766), (212, 10323), (222, 9858), (279, 7844), (318, 6882), (333, 6572), (372, 5883), (444, 4929), (477, 4588), (558, 3922), (636, 3441), (666, 3286), (954, 2294), (1116, 1961), (1147, 1908), (1332, 1643)]