67687708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 134120448

約数和(自身を除く): 66432740

約数列:

[1, 2, 4, 11, 22, 44, 47, 71, 94, 142, 188, 284, 461, 517, 781, 922, 1034, 1562, 1844, 2068, 3124, 3337, 5071, 6674, 10142, 13348, 20284, 21667, 32731, 36707, 43334, 65462, 73414, 86668, 130924, 146828, 238337, 360041, 476674, 720082, 953348, 1440164, 1538357, 3076714, 6153428, 16921927, 33843854, 67687708]

約数ペア:

[(1, 67687708), (2, 33843854), (4, 16921927), (11, 6153428), (22, 3076714), (44, 1538357), (47, 1440164), (71, 953348), (94, 720082), (142, 476674), (188, 360041), (284, 238337), (461, 146828), (517, 130924), (781, 86668), (922, 73414), (1034, 65462), (1562, 43334), (1844, 36707), (2068, 32731), (3124, 21667), (3337, 20284), (5071, 13348), (6674, 10142)]