26881812

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 70545384

約数和(自身を除く): 43663572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 73, 106, 146, 159, 193, 212, 219, 292, 318, 386, 438, 477, 579, 636, 657, 772, 876, 954, 1158, 1314, 1737, 1908, 2316, 2628, 3474, 3869, 6948, 7738, 10229, 11607, 14089, 15476, 20458, 23214, 28178, 30687, 34821, 40916, 42267, 46428, 56356, 61374, 69642, 84534, 92061, 122748, 126801, 139284, 169068, 184122, 253602, 368244, 507204, 746717, 1493434, 2240151, 2986868, 4480302, 6720453, 8960604, 13440906, 26881812]

約数ペア:

[(1, 26881812), (2, 13440906), (3, 8960604), (4, 6720453), (6, 4480302), (9, 2986868), (12, 2240151), (18, 1493434), (36, 746717), (53, 507204), (73, 368244), (106, 253602), (146, 184122), (159, 169068), (193, 139284), (212, 126801), (219, 122748), (292, 92061), (318, 84534), (386, 69642), (438, 61374), (477, 56356), (579, 46428), (636, 42267), (657, 40916), (772, 34821), (876, 30687), (954, 28178), (1158, 23214), (1314, 20458), (1737, 15476), (1908, 14089), (2316, 11607), (2628, 10229), (3474, 7738), (3869, 6948)]