81996178992

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 960

約数和(自身を含む): 300180787200

約数和(自身を除く): 218184608208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 29, 31, 38, 39, 42, 48, 49, 52, 56, 57, 58, 62, 76, 78, 84, 87, 91, 93, 98, 104, 112, 114, 116, 124, 133, 147, 152, 156, 157, 168, 174, 182, 186, 196, 203, 208, 217, 228, 232, 247, 248, 266, 273, 294, 304, 312, 314, 336, 348, 364, 372, 377, 392, 399, 403, 406, 434, 456, 464, 471, 494, 496, 532, 546, 551, 588, 589, 609, 624, 628, 637, 651, 696, 728, 741, 744, 754, 784, 798, 806, 812, 868, 899, 912, 931, 942, 988, 1064, 1092, 1099, 1102, 1131, 1176, 1178, 1209, 1218, 1256, 1274, 1302, 1392, 1421, 1456, 1482, 1488, 1508, 1519, 1596, 1612, 1624, 1653, 1729, 1736, 1767, 1798, 1862, 1884, 1911, 1976, 2041, 2128, 2184, 2198, 2204, 2262, 2352, 2356, 2418, 2436, 2512, 2548, 2604, 2639, 2697, 2793, 2821, 2842, 2964, 2983, 3016, 3038, 3192, 3224, 3248, 3297, 3306, 3458, 3472, 3534, 3596, 3724, 3768, 3822, 3857, 3952, 4082, 4123, 4263, 4368, 4396, 4408, 4524, 4553, 4557, 4712, 4836, 4867, 4872, 5096, 5187, 5208, 5278, 5394, 5586, 5642, 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約数ペア:

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