87761744

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 214414848

約数和(自身を除く): 126653104

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 49, 56, 62, 92, 98, 112, 124, 157, 161, 184, 196, 217, 248, 314, 322, 368, 392, 434, 496, 628, 644, 713, 784, 868, 1099, 1127, 1256, 1288, 1426, 1519, 1736, 2198, 2254, 2512, 2576, 2852, 3038, 3472, 3611, 4396, 4508, 4867, 4991, 5704, 6076, 7222, 7693, 8792, 9016, 9734, 9982, 11408, 12152, 14444, 15386, 17584, 18032, 19468, 19964, 24304, 25277, 28888, 30772, 34069, 34937, 38936, 39928, 50554, 57776, 61544, 68138, 69874, 77872, 79856, 101108, 111941, 123088, 136276, 139748, 176939, 202216, 223882, 238483, 272552, 279496, 353878, 404432, 447764, 476966, 545104, 558992, 707756, 783587, 895528, 953932, 1415512, 1567174, 1791056, 1907864, 2831024, 3134348, 3815728, 5485109, 6268696, 10970218, 12537392, 21940436, 43880872, 87761744]

約数ペア:

[(1, 87761744), (2, 43880872), (4, 21940436), (7, 12537392), (8, 10970218), (14, 6268696), (16, 5485109), (23, 3815728), (28, 3134348), (31, 2831024), (46, 1907864), (49, 1791056), (56, 1567174), (62, 1415512), (92, 953932), (98, 895528), (112, 783587), (124, 707756), (157, 558992), (161, 545104), (184, 476966), (196, 447764), (217, 404432), (248, 353878), (314, 279496), (322, 272552), (368, 238483), (392, 223882), (434, 202216), (496, 176939), (628, 139748), (644, 136276), (713, 123088), (784, 111941), (868, 101108), (1099, 79856), (1127, 77872), (1256, 69874), (1288, 68138), (1426, 61544), (1519, 57776), (1736, 50554), (2198, 39928), (2254, 38936), (2512, 34937), (2576, 34069), (2852, 30772), (3038, 28888), (3472, 25277), (3611, 24304), (4396, 19964), (4508, 19468), (4867, 18032), (4991, 17584), (5704, 15386), (6076, 14444), (7222, 12152), (7693, 11408), (8792, 9982), (9016, 9734)]