78944096

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 206841600

約数和(自身を除く): 127897504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 161, 176, 184, 196, 199, 224, 253, 308, 322, 352, 368, 392, 398, 506, 539, 616, 644, 736, 784, 796, 1012, 1078, 1127, 1232, 1288, 1393, 1568, 1592, 1771, 2024, 2156, 2189, 2254, 2464, 2576, 2786, 3184, 3542, 4048, 4312, 4378, 4508, 4577, 5152, 5572, 6368, 7084, 8096, 8624, 8756, 9016, 9154, 9751, 11144, 12397, 14168, 15323, 17248, 17512, 18032, 18308, 19502, 22288, 24794, 28336, 30646, 32039, 35024, 36064, 36616, 39004, 44576, 49588, 50347, 56672, 61292, 64078, 70048, 73232, 78008, 99176, 100694, 107261, 122584, 128156, 146464, 156016, 198352, 201388, 214522, 224273, 245168, 256312, 312032, 352429, 396704, 402776, 429044, 448546, 490336, 512624, 704858, 805552, 858088, 897092, 1025248, 1409716, 1611104, 1716176, 1794184, 2467003, 2819432, 3432352, 3588368, 4934006, 5638864, 7176736, 9868012, 11277728, 19736024, 39472048, 78944096]

約数ペア:

[(1, 78944096), (2, 39472048), (4, 19736024), (7, 11277728), (8, 9868012), (11, 7176736), (14, 5638864), (16, 4934006), (22, 3588368), (23, 3432352), (28, 2819432), (32, 2467003), (44, 1794184), (46, 1716176), (49, 1611104), (56, 1409716), (77, 1025248), (88, 897092), (92, 858088), (98, 805552), (112, 704858), (154, 512624), (161, 490336), (176, 448546), (184, 429044), (196, 402776), (199, 396704), (224, 352429), (253, 312032), (308, 256312), (322, 245168), (352, 224273), (368, 214522), (392, 201388), (398, 198352), (506, 156016), (539, 146464), (616, 128156), (644, 122584), (736, 107261), (784, 100694), (796, 99176), (1012, 78008), (1078, 73232), (1127, 70048), (1232, 64078), (1288, 61292), (1393, 56672), (1568, 50347), (1592, 49588), (1771, 44576), (2024, 39004), (2156, 36616), (2189, 36064), (2254, 35024), (2464, 32039), (2576, 30646), (2786, 28336), (3184, 24794), (3542, 22288), (4048, 19502), (4312, 18308), (4378, 18032), (4508, 17512), (4577, 17248), (5152, 15323), (5572, 14168), (6368, 12397), (7084, 11144), (8096, 9751), (8624, 9154), (8756, 9016)]