89870292

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 238492800

約数和(自身を除く): 148622508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 311, 349, 414, 622, 698, 828, 933, 1047, 1244, 1396, 1866, 2094, 2799, 3141, 3732, 4188, 5598, 6282, 7153, 8027, 11196, 12564, 14306, 16054, 21459, 24081, 28612, 32108, 42918, 48162, 64377, 72243, 85836, 96324, 108539, 128754, 144486, 217078, 257508, 288972, 325617, 434156, 651234, 976851, 1302468, 1953702, 2496397, 3907404, 4992794, 7489191, 9985588, 14978382, 22467573, 29956764, 44935146, 89870292]

約数ペア:

[(1, 89870292), (2, 44935146), (3, 29956764), (4, 22467573), (6, 14978382), (9, 9985588), (12, 7489191), (18, 4992794), (23, 3907404), (36, 2496397), (46, 1953702), (69, 1302468), (92, 976851), (138, 651234), (207, 434156), (276, 325617), (311, 288972), (349, 257508), (414, 217078), (622, 144486), (698, 128754), (828, 108539), (933, 96324), (1047, 85836), (1244, 72243), (1396, 64377), (1866, 48162), (2094, 42918), (2799, 32108), (3141, 28612), (3732, 24081), (4188, 21459), (5598, 16054), (6282, 14306), (7153, 12564), (8027, 11196)]