161917488

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5279}}^1$

素因数の和:5367

約数の個数: 80

約数和(自身を含む): 471398400

約数和(自身を除く): 309480912

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, 5279, 7668, 10224, 10558, 15336, 15837, 21116, 30672, 31674, 42232, 47511, 63348, 84464, 95022, 126696, 142533, 190044, 253392, 285066, 374809, 380088, 570132, 749618, 760176, 1124427, 1140264, 1499236, 2248854, 2280528, 2998472, 3373281, 4497708, 5996944, 6746562, 8995416, 10119843, 13493124, 17990832, 20239686, 26986248, 40479372, 53972496, 80958744, 161917488]

約数ペア:

[(1, 161917488), (2, 80958744), (3, 53972496), (4, 40479372), (6, 26986248), (8, 20239686), (9, 17990832), (12, 13493124), (16, 10119843), (18, 8995416), (24, 6746562), (27, 5996944), (36, 4497708), (48, 3373281), (54, 2998472), (71, 2280528), (72, 2248854), (108, 1499236), (142, 1140264), (144, 1124427), (213, 760176), (216, 749618), (284, 570132), (426, 380088), (432, 374809), (568, 285066), (639, 253392), (852, 190044), (1136, 142533), (1278, 126696), (1704, 95022), (1917, 84464), (2556, 63348), (3408, 47511), (3834, 42232), (5112, 31674), (5279, 30672), (7668, 21116), (10224, 15837), (10558, 15336)]