188142968

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 400286880

約数和(自身を除く): 212143912

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 67, 104, 124, 134, 169, 248, 268, 338, 403, 536, 676, 806, 871, 1352, 1612, 1742, 2077, 3224, 3484, 4154, 4489, 5239, 6968, 8308, 8978, 10478, 11323, 16616, 17956, 20956, 22646, 27001, 35912, 41912, 45292, 54002, 58357, 90584, 108004, 116714, 139159, 216008, 233428, 278318, 351013, 466856, 556636, 702026, 758641, 1113272, 1404052, 1517282, 1809067, 2808104, 3034564, 3618134, 6069128, 7236268, 14472536, 23517871, 47035742, 94071484, 188142968]

約数ペア:

[(1, 188142968), (2, 94071484), (4, 47035742), (8, 23517871), (13, 14472536), (26, 7236268), (31, 6069128), (52, 3618134), (62, 3034564), (67, 2808104), (104, 1809067), (124, 1517282), (134, 1404052), (169, 1113272), (248, 758641), (268, 702026), (338, 556636), (403, 466856), (536, 351013), (676, 278318), (806, 233428), (871, 216008), (1352, 139159), (1612, 116714), (1742, 108004), (2077, 90584), (3224, 58357), (3484, 54002), (4154, 45292), (4489, 41912), (5239, 35912), (6968, 27001), (8308, 22646), (8978, 20956), (10478, 17956), (11323, 16616)]