172078582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 294277536

約数和(自身を除く): 122198954

約数列:

[1, 2, 13, 26, 31, 62, 71, 97, 142, 194, 403, 806, 923, 961, 1261, 1846, 1922, 2201, 2522, 3007, 4402, 6014, 6887, 12493, 13774, 24986, 28613, 39091, 57226, 68231, 78182, 89531, 93217, 136462, 179062, 186434, 213497, 426994, 887003, 1211821, 1774006, 2423642, 2775461, 5550922, 6618407, 13236814, 86039291, 172078582]

約数ペア:

[(1, 172078582), (2, 86039291), (13, 13236814), (26, 6618407), (31, 5550922), (62, 2775461), (71, 2423642), (97, 1774006), (142, 1211821), (194, 887003), (403, 426994), (806, 213497), (923, 186434), (961, 179062), (1261, 136462), (1846, 93217), (1922, 89531), (2201, 78182), (2522, 68231), (3007, 57226), (4402, 39091), (6014, 28613), (6887, 24986), (12493, 13774)]