21845181168

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{712219}}^1$

素因数の和:712307

約数の個数: 80

約数和(自身を含む): 63587001600

約数和(自身を除く): 41741820432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 10224, 15336, 30672, 712219, 1424438, 2136657, 2848876, 4273314, 5697752, 6409971, 8546628, 11395504, 12819942, 17093256, 19229913, 25639884, 34186512, 38459826, 50567549, 51279768, 76919652, 101135098, 102559536, 151702647, 153839304, 202270196, 303405294, 307678608, 404540392, 455107941, 606810588, 809080784, 910215882, 1213621176, 1365323823, 1820431764, 2427242352, 2730647646, 3640863528, 5461295292, 7281727056, 10922590584, 21845181168]

約数ペア:

[(1, 21845181168), (2, 10922590584), (3, 7281727056), (4, 5461295292), (6, 3640863528), (8, 2730647646), (9, 2427242352), (12, 1820431764), (16, 1365323823), (18, 1213621176), (24, 910215882), (27, 809080784), (36, 606810588), (48, 455107941), (54, 404540392), (71, 307678608), (72, 303405294), (108, 202270196), (142, 153839304), (144, 151702647), (213, 102559536), (216, 101135098), (284, 76919652), (426, 51279768), (432, 50567549), (568, 38459826), (639, 34186512), (852, 25639884), (1136, 19229913), (1278, 17093256), (1704, 12819942), (1917, 11395504), (2556, 8546628), (3408, 6409971), (3834, 5697752), (5112, 4273314), (7668, 2848876), (10224, 2136657), (15336, 1424438), (30672, 712219)]