91870168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2447}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 195864480

約数和(自身を除く): 103994312

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2447, 2888, 4693, 4894, 9386, 9788, 18772, 19576, 31811, 37544, 46493, 63622, 92986, 127244, 185972, 254488, 371944, 604409, 883367, 1208818, 1766734, 2417636, 3533468, 4835272, 7066936, 11483771, 22967542, 45935084, 91870168]

約数ペア:

[(1, 91870168), (2, 45935084), (4, 22967542), (8, 11483771), (13, 7066936), (19, 4835272), (26, 3533468), (38, 2417636), (52, 1766734), (76, 1208818), (104, 883367), (152, 604409), (247, 371944), (361, 254488), (494, 185972), (722, 127244), (988, 92986), (1444, 63622), (1976, 46493), (2447, 37544), (2888, 31811), (4693, 19576), (4894, 18772), (9386, 9788)]