7987374

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 18083520

約数和(自身を除く): 10096146

約数列:

[1, 2, 3, 6, 9, 18, 41, 79, 82, 123, 137, 158, 237, 246, 274, 369, 411, 474, 711, 738, 822, 1233, 1422, 2466, 3239, 5617, 6478, 9717, 10823, 11234, 16851, 19434, 21646, 29151, 32469, 33702, 50553, 58302, 64938, 97407, 101106, 194814, 443743, 887486, 1331229, 2662458, 3993687, 7987374]

約数ペア:

[(1, 7987374), (2, 3993687), (3, 2662458), (6, 1331229), (9, 887486), (18, 443743), (41, 194814), (79, 101106), (82, 97407), (123, 64938), (137, 58302), (158, 50553), (237, 33702), (246, 32469), (274, 29151), (369, 21646), (411, 19434), (474, 16851), (711, 11234), (738, 10823), (822, 9717), (1233, 6478), (1422, 5617), (2466, 3239)]