89385728

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 211921920

約数和(自身を除く): 122536192

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 32, 34, 38, 46, 47, 64, 68, 76, 92, 94, 128, 136, 152, 184, 188, 256, 272, 304, 323, 368, 376, 391, 437, 544, 608, 646, 736, 752, 782, 799, 874, 893, 1081, 1088, 1216, 1292, 1472, 1504, 1564, 1598, 1748, 1786, 2162, 2176, 2432, 2584, 2944, 3008, 3128, 3196, 3496, 3572, 4324, 4352, 4864, 5168, 5888, 6016, 6256, 6392, 6992, 7144, 7429, 8648, 10336, 12032, 12512, 12784, 13984, 14288, 14858, 15181, 17296, 18377, 20539, 20672, 25024, 25568, 27968, 28576, 29716, 30362, 34592, 36754, 41078, 41344, 50048, 51136, 55936, 57152, 59432, 60724, 69184, 73508, 82156, 82688, 100096, 102272, 111872, 114304, 118864, 121448, 138368, 147016, 164312, 204544, 228608, 237728, 242896, 276736, 294032, 328624, 349163, 475456, 485792, 588064, 657248, 698326, 950912, 971584, 1176128, 1314496, 1396652, 1901824, 1943168, 2352256, 2628992, 2793304, 3886336, 4704512, 5257984, 5586608, 11173216, 22346432, 44692864, 89385728]

約数ペア:

[(1, 89385728), (2, 44692864), (4, 22346432), (8, 11173216), (16, 5586608), (17, 5257984), (19, 4704512), (23, 3886336), (32, 2793304), (34, 2628992), (38, 2352256), (46, 1943168), (47, 1901824), (64, 1396652), (68, 1314496), (76, 1176128), (92, 971584), (94, 950912), (128, 698326), (136, 657248), (152, 588064), (184, 485792), (188, 475456), (256, 349163), (272, 328624), (304, 294032), (323, 276736), (368, 242896), (376, 237728), (391, 228608), (437, 204544), (544, 164312), (608, 147016), (646, 138368), (736, 121448), (752, 118864), (782, 114304), (799, 111872), (874, 102272), (893, 100096), (1081, 82688), (1088, 82156), (1216, 73508), (1292, 69184), (1472, 60724), (1504, 59432), (1564, 57152), (1598, 55936), (1748, 51136), (1786, 50048), (2162, 41344), (2176, 41078), (2432, 36754), (2584, 34592), (2944, 30362), (3008, 29716), (3128, 28576), (3196, 27968), (3496, 25568), (3572, 25024), (4324, 20672), (4352, 20539), (4864, 18377), (5168, 17296), (5888, 15181), (6016, 14858), (6256, 14288), (6392, 13984), (6992, 12784), (7144, 12512), (7429, 12032), (8648, 10336)]