168997628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 320248320

約数和(自身を除く): 151250692

約数列:

[1, 2, 4, 19, 38, 73, 76, 83, 146, 166, 292, 332, 367, 734, 1387, 1468, 1577, 2774, 3154, 5548, 6059, 6308, 6973, 12118, 13946, 24236, 26791, 27892, 30461, 53582, 60922, 107164, 115121, 121844, 230242, 460484, 509029, 578759, 1018058, 1157518, 2036116, 2223653, 2315036, 4447306, 8894612, 42249407, 84498814, 168997628]

約数ペア:

[(1, 168997628), (2, 84498814), (4, 42249407), (19, 8894612), (38, 4447306), (73, 2315036), (76, 2223653), (83, 2036116), (146, 1157518), (166, 1018058), (292, 578759), (332, 509029), (367, 460484), (734, 230242), (1387, 121844), (1468, 115121), (1577, 107164), (2774, 60922), (3154, 53582), (5548, 30461), (6059, 27892), (6308, 26791), (6973, 24236), (12118, 13946)]