72781248

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 112

約数和(自身を含む): 206288640

約数和(自身を除く): 133507392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 96, 114, 142, 152, 192, 213, 228, 281, 284, 304, 426, 456, 562, 568, 608, 843, 852, 912, 1124, 1136, 1216, 1349, 1686, 1704, 1824, 2248, 2272, 2698, 3372, 3408, 3648, 4047, 4496, 4544, 5339, 5396, 6744, 6816, 8094, 8992, 10678, 10792, 13488, 13632, 16017, 16188, 17984, 19951, 21356, 21584, 26976, 32034, 32376, 39902, 42712, 43168, 53952, 59853, 64068, 64752, 79804, 85424, 86336, 119706, 128136, 129504, 159608, 170848, 239412, 256272, 259008, 319216, 341696, 379069, 478824, 512544, 638432, 758138, 957648, 1025088, 1137207, 1276864, 1516276, 1915296, 2274414, 3032552, 3830592, 4548828, 6065104, 9097656, 12130208, 18195312, 24260416, 36390624, 72781248]

約数ペア:

[(1, 72781248), (2, 36390624), (3, 24260416), (4, 18195312), (6, 12130208), (8, 9097656), (12, 6065104), (16, 4548828), (19, 3830592), (24, 3032552), (32, 2274414), (38, 1915296), (48, 1516276), (57, 1276864), (64, 1137207), (71, 1025088), (76, 957648), (96, 758138), (114, 638432), (142, 512544), (152, 478824), (192, 379069), (213, 341696), (228, 319216), (281, 259008), (284, 256272), (304, 239412), (426, 170848), (456, 159608), (562, 129504), (568, 128136), (608, 119706), (843, 86336), (852, 85424), (912, 79804), (1124, 64752), (1136, 64068), (1216, 59853), (1349, 53952), (1686, 43168), (1704, 42712), (1824, 39902), (2248, 32376), (2272, 32034), (2698, 26976), (3372, 21584), (3408, 21356), (3648, 19951), (4047, 17984), (4496, 16188), (4544, 16017), (5339, 13632), (5396, 13488), (6744, 10792), (6816, 10678), (8094, 8992)]