187744804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 81

約数和(自身を含む): 390514131

約数和(自身を除く): 202769327

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 169, 221, 289, 338, 403, 442, 527, 578, 676, 806, 884, 961, 1054, 1156, 1612, 1922, 2108, 2873, 3757, 3844, 5239, 5746, 6851, 7514, 8959, 10478, 11492, 12493, 13702, 15028, 16337, 17918, 20956, 24986, 27404, 32674, 35836, 48841, 49972, 65348, 89063, 97682, 116467, 162409, 178126, 195364, 212381, 232934, 277729, 324818, 356252, 424762, 465868, 555458, 649636, 849524, 1110916, 1514071, 2760953, 3028142, 3610477, 5521906, 6056284, 7220954, 11043812, 14441908, 46936201, 93872402, 187744804]

約数ペア:

[(1, 187744804), (2, 93872402), (4, 46936201), (13, 14441908), (17, 11043812), (26, 7220954), (31, 6056284), (34, 5521906), (52, 3610477), (62, 3028142), (68, 2760953), (124, 1514071), (169, 1110916), (221, 849524), (289, 649636), (338, 555458), (403, 465868), (442, 424762), (527, 356252), (578, 324818), (676, 277729), (806, 232934), (884, 212381), (961, 195364), (1054, 178126), (1156, 162409), (1612, 116467), (1922, 97682), (2108, 89063), (2873, 65348), (3757, 49972), (3844, 48841), (5239, 35836), (5746, 32674), (6851, 27404), (7514, 24986), (8959, 20956), (10478, 17918), (11492, 16337), (12493, 15028)]