161513924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 348509952

約数和(自身を除く): 186996028

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 71, 82, 97, 142, 143, 164, 194, 284, 286, 388, 451, 533, 572, 781, 902, 923, 1066, 1067, 1261, 1562, 1804, 1846, 2132, 2134, 2522, 2911, 3124, 3692, 3977, 4268, 5044, 5822, 5863, 6887, 7954, 10153, 11644, 11726, 13774, 13871, 15908, 20306, 23452, 27548, 27742, 32021, 37843, 40612, 43747, 51701, 55484, 64042, 75686, 75757, 87494, 89531, 103402, 128084, 151372, 151514, 174988, 179062, 206804, 282367, 303028, 358124, 416273, 564734, 568711, 832546, 984841, 1129468, 1137422, 1665092, 1969682, 2274844, 3106037, 3670771, 3939364, 6212074, 7341542, 12424148, 14683084, 40378481, 80756962, 161513924]

約数ペア:

[(1, 161513924), (2, 80756962), (4, 40378481), (11, 14683084), (13, 12424148), (22, 7341542), (26, 6212074), (41, 3939364), (44, 3670771), (52, 3106037), (71, 2274844), (82, 1969682), (97, 1665092), (142, 1137422), (143, 1129468), (164, 984841), (194, 832546), (284, 568711), (286, 564734), (388, 416273), (451, 358124), (533, 303028), (572, 282367), (781, 206804), (902, 179062), (923, 174988), (1066, 151514), (1067, 151372), (1261, 128084), (1562, 103402), (1804, 89531), (1846, 87494), (2132, 75757), (2134, 75686), (2522, 64042), (2911, 55484), (3124, 51701), (3692, 43747), (3977, 40612), (4268, 37843), (5044, 32021), (5822, 27742), (5863, 27548), (6887, 23452), (7954, 20306), (10153, 15908), (11644, 13871), (11726, 13774)]