71275536

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 212784000

約数和(自身を除く): 141508464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 109, 114, 144, 152, 171, 218, 228, 239, 304, 327, 342, 436, 456, 478, 654, 684, 717, 872, 912, 956, 981, 1308, 1368, 1434, 1744, 1912, 1962, 2071, 2151, 2616, 2736, 2868, 3824, 3924, 4142, 4302, 4541, 5232, 5736, 6213, 7848, 8284, 8604, 9082, 11472, 12426, 13623, 15696, 16568, 17208, 18164, 18639, 24852, 26051, 27246, 33136, 34416, 36328, 37278, 40869, 49704, 52102, 54492, 72656, 74556, 78153, 81738, 99408, 104204, 108984, 149112, 156306, 163476, 208408, 217968, 234459, 298224, 312612, 326952, 416816, 468918, 494969, 625224, 653904, 937836, 989938, 1250448, 1484907, 1875672, 1979876, 2969814, 3751344, 3959752, 4454721, 5939628, 7919504, 8909442, 11879256, 17818884, 23758512, 35637768, 71275536]

約数ペア:

[(1, 71275536), (2, 35637768), (3, 23758512), (4, 17818884), (6, 11879256), (8, 8909442), (9, 7919504), (12, 5939628), (16, 4454721), (18, 3959752), (19, 3751344), (24, 2969814), (36, 1979876), (38, 1875672), (48, 1484907), (57, 1250448), (72, 989938), (76, 937836), (109, 653904), (114, 625224), (144, 494969), (152, 468918), (171, 416816), (218, 326952), (228, 312612), (239, 298224), (304, 234459), (327, 217968), (342, 208408), (436, 163476), (456, 156306), (478, 149112), (654, 108984), (684, 104204), (717, 99408), (872, 81738), (912, 78153), (956, 74556), (981, 72656), (1308, 54492), (1368, 52102), (1434, 49704), (1744, 40869), (1912, 37278), (1962, 36328), (2071, 34416), (2151, 33136), (2616, 27246), (2736, 26051), (2868, 24852), (3824, 18639), (3924, 18164), (4142, 17208), (4302, 16568), (4541, 15696), (5232, 13623), (5736, 12426), (6213, 11472), (7848, 9082), (8284, 8604)]