81208128

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 112

約数和(自身を含む): 229331520

約数和(自身を除く): 148123392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 113, 114, 152, 192, 197, 226, 228, 304, 339, 394, 452, 456, 591, 608, 678, 788, 904, 912, 1182, 1216, 1356, 1576, 1808, 1824, 2147, 2364, 2712, 3152, 3616, 3648, 3743, 4294, 4728, 5424, 6304, 6441, 7232, 7486, 8588, 9456, 10848, 11229, 12608, 12882, 14972, 17176, 18912, 21696, 22261, 22458, 25764, 29944, 34352, 37824, 44522, 44916, 51528, 59888, 66783, 68704, 89044, 89832, 103056, 119776, 133566, 137408, 178088, 179664, 206112, 239552, 267132, 356176, 359328, 412224, 422959, 534264, 712352, 718656, 845918, 1068528, 1268877, 1424704, 1691836, 2137056, 2537754, 3383672, 4274112, 5075508, 6767344, 10151016, 13534688, 20302032, 27069376, 40604064, 81208128]

約数ペア:

[(1, 81208128), (2, 40604064), (3, 27069376), (4, 20302032), (6, 13534688), (8, 10151016), (12, 6767344), (16, 5075508), (19, 4274112), (24, 3383672), (32, 2537754), (38, 2137056), (48, 1691836), (57, 1424704), (64, 1268877), (76, 1068528), (96, 845918), (113, 718656), (114, 712352), (152, 534264), (192, 422959), (197, 412224), (226, 359328), (228, 356176), (304, 267132), (339, 239552), (394, 206112), (452, 179664), (456, 178088), (591, 137408), (608, 133566), (678, 119776), (788, 103056), (904, 89832), (912, 89044), (1182, 68704), (1216, 66783), (1356, 59888), (1576, 51528), (1808, 44916), (1824, 44522), (2147, 37824), (2364, 34352), (2712, 29944), (3152, 25764), (3616, 22458), (3648, 22261), (3743, 21696), (4294, 18912), (4728, 17176), (5424, 14972), (6304, 12882), (6441, 12608), (7232, 11229), (7486, 10848), (8588, 9456)]