131163168

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{113}}^2$

素因数の和:346

約数の個数: 72

約数和(自身を含む): 350623728

約数和(自身を除く): 219460560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 113, 214, 226, 321, 339, 428, 452, 642, 678, 856, 904, 1284, 1356, 1712, 1808, 2568, 2712, 3424, 3616, 5136, 5424, 10272, 10848, 12091, 12769, 24182, 25538, 36273, 38307, 48364, 51076, 72546, 76614, 96728, 102152, 145092, 153228, 193456, 204304, 290184, 306456, 386912, 408608, 580368, 612912, 1160736, 1225824, 1366283, 2732566, 4098849, 5465132, 8197698, 10930264, 16395396, 21860528, 32790792, 43721056, 65581584, 131163168]

約数ペア:

[(1, 131163168), (2, 65581584), (3, 43721056), (4, 32790792), (6, 21860528), (8, 16395396), (12, 10930264), (16, 8197698), (24, 5465132), (32, 4098849), (48, 2732566), (96, 1366283), (107, 1225824), (113, 1160736), (214, 612912), (226, 580368), (321, 408608), (339, 386912), (428, 306456), (452, 290184), (642, 204304), (678, 193456), (856, 153228), (904, 145092), (1284, 102152), (1356, 96728), (1712, 76614), (1808, 72546), (2568, 51076), (2712, 48364), (3424, 38307), (3616, 36273), (5136, 25538), (5424, 24182), (10272, 12769), (10848, 12091)]