2051036244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{81043}}^1$

素因数の和:81109

約数の個数: 72

約数和(自身を含む): 5605003040

約数和(自身を除く): 3553966796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 25308, 81043, 162086, 243129, 324172, 486258, 729387, 972516, 1458774, 1539817, 2917548, 2998591, 3079634, 4619451, 5997182, 6159268, 8995773, 9238902, 11994364, 13858353, 17991546, 18477804, 26987319, 27716706, 35983092, 53974638, 55433412, 56973229, 107949276, 113946458, 170919687, 227892916, 341839374, 512759061, 683678748, 1025518122, 2051036244]

約数ペア:

[(1, 2051036244), (2, 1025518122), (3, 683678748), (4, 512759061), (6, 341839374), (9, 227892916), (12, 170919687), (18, 113946458), (19, 107949276), (36, 56973229), (37, 55433412), (38, 53974638), (57, 35983092), (74, 27716706), (76, 26987319), (111, 18477804), (114, 17991546), (148, 13858353), (171, 11994364), (222, 9238902), (228, 8995773), (333, 6159268), (342, 5997182), (444, 4619451), (666, 3079634), (684, 2998591), (703, 2917548), (1332, 1539817), (1406, 1458774), (2109, 972516), (2812, 729387), (4218, 486258), (6327, 324172), (8436, 243129), (12654, 162086), (25308, 81043)]