64259824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 139946400

約数和(自身を除く): 75686576

約数列:

[1, 2, 4, 8, 16, 19, 29, 37, 38, 58, 74, 76, 116, 148, 152, 197, 232, 296, 304, 394, 464, 551, 592, 703, 788, 1073, 1102, 1406, 1576, 2146, 2204, 2812, 3152, 3743, 4292, 4408, 5624, 5713, 7289, 7486, 8584, 8816, 11248, 11426, 14578, 14972, 17168, 20387, 22852, 29156, 29944, 40774, 45704, 58312, 59888, 81548, 91408, 108547, 116624, 138491, 163096, 211381, 217094, 276982, 326192, 422762, 434188, 553964, 845524, 868376, 1107928, 1691048, 1736752, 2215856, 3382096, 4016239, 8032478, 16064956, 32129912, 64259824]

約数ペア:

[(1, 64259824), (2, 32129912), (4, 16064956), (8, 8032478), (16, 4016239), (19, 3382096), (29, 2215856), (37, 1736752), (38, 1691048), (58, 1107928), (74, 868376), (76, 845524), (116, 553964), (148, 434188), (152, 422762), (197, 326192), (232, 276982), (296, 217094), (304, 211381), (394, 163096), (464, 138491), (551, 116624), (592, 108547), (703, 91408), (788, 81548), (1073, 59888), (1102, 58312), (1406, 45704), (1576, 40774), (2146, 29944), (2204, 29156), (2812, 22852), (3152, 20387), (3743, 17168), (4292, 14972), (4408, 14578), (5624, 11426), (5713, 11248), (7289, 8816), (7486, 8584)]