81795504

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 249359040

約数和(自身を除く): 167563536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 83, 84, 98, 112, 147, 166, 168, 196, 249, 294, 332, 336, 392, 419, 498, 581, 588, 664, 784, 838, 996, 1162, 1176, 1257, 1328, 1676, 1743, 1992, 2324, 2352, 2514, 2933, 3352, 3486, 3984, 4067, 4648, 5028, 5866, 6704, 6972, 8134, 8799, 9296, 10056, 11732, 12201, 13944, 16268, 17598, 20112, 20531, 23464, 24402, 27888, 32536, 34777, 35196, 41062, 46928, 48804, 61593, 65072, 69554, 70392, 82124, 97608, 104331, 123186, 139108, 140784, 164248, 195216, 208662, 243439, 246372, 278216, 328496, 417324, 486878, 492744, 556432, 730317, 834648, 973756, 985488, 1460634, 1669296, 1704073, 1947512, 2921268, 3408146, 3895024, 5112219, 5842536, 6816292, 10224438, 11685072, 13632584, 20448876, 27265168, 40897752, 81795504]

約数ペア:

[(1, 81795504), (2, 40897752), (3, 27265168), (4, 20448876), (6, 13632584), (7, 11685072), (8, 10224438), (12, 6816292), (14, 5842536), (16, 5112219), (21, 3895024), (24, 3408146), (28, 2921268), (42, 1947512), (48, 1704073), (49, 1669296), (56, 1460634), (83, 985488), (84, 973756), (98, 834648), (112, 730317), (147, 556432), (166, 492744), (168, 486878), (196, 417324), (249, 328496), (294, 278216), (332, 246372), (336, 243439), (392, 208662), (419, 195216), (498, 164248), (581, 140784), (588, 139108), (664, 123186), (784, 104331), (838, 97608), (996, 82124), (1162, 70392), (1176, 69554), (1257, 65072), (1328, 61593), (1676, 48804), (1743, 46928), (1992, 41062), (2324, 35196), (2352, 34777), (2514, 32536), (2933, 27888), (3352, 24402), (3486, 23464), (3984, 20531), (4067, 20112), (4648, 17598), (5028, 16268), (5866, 13944), (6704, 12201), (6972, 11732), (8134, 10056), (8799, 9296)]