86910012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{977}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 252042336

約数和(自身を除く): 165132324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 353, 706, 977, 1059, 1412, 1954, 2118, 2471, 2931, 3177, 3908, 4236, 4942, 5862, 6354, 6839, 7413, 8793, 9884, 11724, 12708, 13678, 14826, 17586, 20517, 22239, 27356, 29652, 35172, 41034, 44478, 61551, 82068, 88956, 123102, 246204, 344881, 689762, 1034643, 1379524, 2069286, 2414167, 3103929, 4138572, 4828334, 6207858, 7242501, 9656668, 12415716, 14485002, 21727503, 28970004, 43455006, 86910012]

約数ペア:

[(1, 86910012), (2, 43455006), (3, 28970004), (4, 21727503), (6, 14485002), (7, 12415716), (9, 9656668), (12, 7242501), (14, 6207858), (18, 4828334), (21, 4138572), (28, 3103929), (36, 2414167), (42, 2069286), (63, 1379524), (84, 1034643), (126, 689762), (252, 344881), (353, 246204), (706, 123102), (977, 88956), (1059, 82068), (1412, 61551), (1954, 44478), (2118, 41034), (2471, 35172), (2931, 29652), (3177, 27356), (3908, 22239), (4236, 20517), (4942, 17586), (5862, 14826), (6354, 13678), (6839, 12708), (7413, 11724), (8793, 9884)]