81226368

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 128

約数和(自身を含む): 252552000

約数和(自身を除く): 171325632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1237, 1368, 1728, 1824, 2052, 2432, 2474, 2736, 3456, 3648, 3711, 4104, 4948, 5472, 7296, 7422, 8208, 9896, 10944, 11133, 14844, 16416, 19792, 21888, 22266, 23503, 29688, 32832, 33399, 39584, 44532, 47006, 59376, 65664, 66798, 70509, 79168, 89064, 94012, 118752, 133596, 141018, 158336, 178128, 188024, 211527, 237504, 267192, 282036, 356256, 376048, 423054, 475008, 534384, 564072, 634581, 712512, 752096, 846108, 1068768, 1128144, 1269162, 1425024, 1504192, 1692216, 2137536, 2256288, 2538324, 3008384, 3384432, 4275072, 4512576, 5076648, 6768864, 9025152, 10153296, 13537728, 20306592, 27075456, 40613184, 81226368]

約数ペア:

[(1, 81226368), (2, 40613184), (3, 27075456), (4, 20306592), (6, 13537728), (8, 10153296), (9, 9025152), (12, 6768864), (16, 5076648), (18, 4512576), (19, 4275072), (24, 3384432), (27, 3008384), (32, 2538324), (36, 2256288), (38, 2137536), (48, 1692216), (54, 1504192), (57, 1425024), (64, 1269162), (72, 1128144), (76, 1068768), (96, 846108), (108, 752096), (114, 712512), (128, 634581), (144, 564072), (152, 534384), (171, 475008), (192, 423054), (216, 376048), (228, 356256), (288, 282036), (304, 267192), (342, 237504), (384, 211527), (432, 188024), (456, 178128), (513, 158336), (576, 141018), (608, 133596), (684, 118752), (864, 94012), (912, 89064), (1026, 79168), (1152, 70509), (1216, 66798), (1237, 65664), (1368, 59376), (1728, 47006), (1824, 44532), (2052, 39584), (2432, 33399), (2474, 32832), (2736, 29688), (3456, 23503), (3648, 22266), (3711, 21888), (4104, 19792), (4948, 16416), (5472, 14844), (7296, 11133), (7422, 10944), (8208, 9896)]