31225968

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 93721680

約数和(自身を除く): 62495712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 101, 113, 114, 144, 152, 171, 202, 226, 228, 303, 304, 339, 342, 404, 452, 456, 606, 678, 684, 808, 904, 909, 912, 1017, 1212, 1356, 1368, 1616, 1808, 1818, 1919, 2034, 2147, 2424, 2712, 2736, 3636, 3838, 4068, 4294, 4848, 5424, 5757, 6441, 7272, 7676, 8136, 8588, 11413, 11514, 12882, 14544, 15352, 16272, 17176, 17271, 19323, 22826, 23028, 25764, 30704, 34239, 34352, 34542, 38646, 45652, 46056, 51528, 68478, 69084, 77292, 91304, 92112, 102717, 103056, 136956, 138168, 154584, 182608, 205434, 216847, 273912, 276336, 309168, 410868, 433694, 547824, 650541, 821736, 867388, 1301082, 1643472, 1734776, 1951623, 2602164, 3469552, 3903246, 5204328, 7806492, 10408656, 15612984, 31225968]

約数ペア:

[(1, 31225968), (2, 15612984), (3, 10408656), (4, 7806492), (6, 5204328), (8, 3903246), (9, 3469552), (12, 2602164), (16, 1951623), (18, 1734776), (19, 1643472), (24, 1301082), (36, 867388), (38, 821736), (48, 650541), (57, 547824), (72, 433694), (76, 410868), (101, 309168), (113, 276336), (114, 273912), (144, 216847), (152, 205434), (171, 182608), (202, 154584), (226, 138168), (228, 136956), (303, 103056), (304, 102717), (339, 92112), (342, 91304), (404, 77292), (452, 69084), (456, 68478), (606, 51528), (678, 46056), (684, 45652), (808, 38646), (904, 34542), (909, 34352), (912, 34239), (1017, 30704), (1212, 25764), (1356, 23028), (1368, 22826), (1616, 19323), (1808, 17271), (1818, 17176), (1919, 16272), (2034, 15352), (2147, 14544), (2424, 12882), (2712, 11514), (2736, 11413), (3636, 8588), (3838, 8136), (4068, 7676), (4294, 7272), (4848, 6441), (5424, 5757)]