78612272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 171045600

約数和(自身を除く): 92433328

約数列:

[1, 2, 4, 8, 16, 19, 29, 37, 38, 58, 74, 76, 116, 148, 152, 232, 241, 296, 304, 464, 482, 551, 592, 703, 964, 1073, 1102, 1406, 1928, 2146, 2204, 2812, 3856, 4292, 4408, 4579, 5624, 6989, 8584, 8816, 8917, 9158, 11248, 13978, 17168, 17834, 18316, 20387, 27956, 35668, 36632, 40774, 55912, 71336, 73264, 81548, 111824, 132791, 142672, 163096, 169423, 258593, 265582, 326192, 338846, 517186, 531164, 677692, 1034372, 1062328, 1355384, 2068744, 2124656, 2710768, 4137488, 4913267, 9826534, 19653068, 39306136, 78612272]

約数ペア:

[(1, 78612272), (2, 39306136), (4, 19653068), (8, 9826534), (16, 4913267), (19, 4137488), (29, 2710768), (37, 2124656), (38, 2068744), (58, 1355384), (74, 1062328), (76, 1034372), (116, 677692), (148, 531164), (152, 517186), (232, 338846), (241, 326192), (296, 265582), (304, 258593), (464, 169423), (482, 163096), (551, 142672), (592, 132791), (703, 111824), (964, 81548), (1073, 73264), (1102, 71336), (1406, 55912), (1928, 40774), (2146, 36632), (2204, 35668), (2812, 27956), (3856, 20387), (4292, 18316), (4408, 17834), (4579, 17168), (5624, 13978), (6989, 11248), (8584, 9158), (8816, 8917)]