128089458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 356106240

約数和(自身を除く): 228016782

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 31, 34, 42, 51, 54, 62, 63, 93, 102, 119, 126, 153, 186, 189, 217, 238, 279, 306, 357, 378, 434, 459, 527, 558, 643, 651, 714, 837, 918, 1054, 1071, 1286, 1302, 1581, 1674, 1929, 1953, 2142, 3162, 3213, 3689, 3858, 3906, 4501, 4743, 5787, 5859, 6426, 7378, 9002, 9486, 10931, 11067, 11574, 11718, 13503, 14229, 17361, 19933, 21862, 22134, 27006, 28458, 32793, 33201, 34722, 39866, 40509, 59799, 65586, 66402, 76517, 81018, 98379, 99603, 119598, 121527, 139531, 153034, 179397, 196758, 199206, 229551, 243054, 279062, 295137, 338861, 358794, 418593, 459102, 538191, 590274, 677722, 688653, 837186, 1016583, 1076382, 1255779, 1377306, 2033166, 2065959, 2372027, 2511558, 3049749, 3767337, 4131918, 4744054, 6099498, 7116081, 7534674, 9149247, 14232162, 18298494, 21348243, 42696486, 64044729, 128089458]

約数ペア:

[(1, 128089458), (2, 64044729), (3, 42696486), (6, 21348243), (7, 18298494), (9, 14232162), (14, 9149247), (17, 7534674), (18, 7116081), (21, 6099498), (27, 4744054), (31, 4131918), (34, 3767337), (42, 3049749), (51, 2511558), (54, 2372027), (62, 2065959), (63, 2033166), (93, 1377306), (102, 1255779), (119, 1076382), (126, 1016583), (153, 837186), (186, 688653), (189, 677722), (217, 590274), (238, 538191), (279, 459102), (306, 418593), (357, 358794), (378, 338861), (434, 295137), (459, 279062), (527, 243054), (558, 229551), (643, 199206), (651, 196758), (714, 179397), (837, 153034), (918, 139531), (1054, 121527), (1071, 119598), (1286, 99603), (1302, 98379), (1581, 81018), (1674, 76517), (1929, 66402), (1953, 65586), (2142, 59799), (3162, 40509), (3213, 39866), (3689, 34722), (3858, 33201), (3906, 32793), (4501, 28458), (4743, 27006), (5787, 22134), (5859, 21862), (6426, 19933), (7378, 17361), (9002, 14229), (9486, 13503), (10931, 11718), (11067, 11574)]