8001756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 23403744

約数和(自身を除く): 15401988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 281, 339, 452, 562, 678, 791, 843, 1017, 1124, 1356, 1582, 1686, 1967, 2034, 2373, 2529, 3164, 3372, 3934, 4068, 4746, 5058, 5901, 7119, 7868, 9492, 10116, 11802, 14238, 17703, 23604, 28476, 31753, 35406, 63506, 70812, 95259, 127012, 190518, 222271, 285777, 381036, 444542, 571554, 666813, 889084, 1143108, 1333626, 2000439, 2667252, 4000878, 8001756]

約数ペア:

[(1, 8001756), (2, 4000878), (3, 2667252), (4, 2000439), (6, 1333626), (7, 1143108), (9, 889084), (12, 666813), (14, 571554), (18, 444542), (21, 381036), (28, 285777), (36, 222271), (42, 190518), (63, 127012), (84, 95259), (113, 70812), (126, 63506), (226, 35406), (252, 31753), (281, 28476), (339, 23604), (452, 17703), (562, 14238), (678, 11802), (791, 10116), (843, 9492), (1017, 7868), (1124, 7119), (1356, 5901), (1582, 5058), (1686, 4746), (1967, 4068), (2034, 3934), (2373, 3372), (2529, 3164)]