68075406

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1078

約数の個数: 72

約数和(自身を含む): 173927520

約数和(自身を除く): 105852114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 711, 882, 977, 1106, 1422, 1659, 1954, 2931, 3318, 3871, 4977, 5862, 6839, 7742, 8793, 9954, 11613, 13678, 17586, 20517, 23226, 34839, 41034, 47873, 61551, 69678, 77183, 95746, 123102, 143619, 154366, 231549, 287238, 430857, 463098, 540281, 694647, 861714, 1080562, 1389294, 1620843, 3241686, 3781967, 4862529, 7563934, 9725058, 11345901, 22691802, 34037703, 68075406]

約数ペア:

[(1, 68075406), (2, 34037703), (3, 22691802), (6, 11345901), (7, 9725058), (9, 7563934), (14, 4862529), (18, 3781967), (21, 3241686), (42, 1620843), (49, 1389294), (63, 1080562), (79, 861714), (98, 694647), (126, 540281), (147, 463098), (158, 430857), (237, 287238), (294, 231549), (441, 154366), (474, 143619), (553, 123102), (711, 95746), (882, 77183), (977, 69678), (1106, 61551), (1422, 47873), (1659, 41034), (1954, 34839), (2931, 23226), (3318, 20517), (3871, 17586), (4977, 13678), (5862, 11613), (6839, 9954), (7742, 8793)]