172561004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 399376656

約数和(自身を除く): 226815652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 53, 62, 77, 106, 121, 124, 154, 212, 217, 242, 308, 341, 371, 434, 484, 583, 682, 742, 847, 868, 961, 1166, 1364, 1484, 1643, 1694, 1922, 2332, 2387, 3286, 3388, 3751, 3844, 4081, 4774, 6413, 6572, 6727, 7502, 8162, 9548, 10571, 11501, 12826, 13454, 15004, 16324, 18073, 21142, 23002, 25652, 26257, 26908, 36146, 42284, 44891, 46004, 50933, 52514, 72292, 73997, 89782, 101866, 105028, 116281, 126511, 147994, 179564, 198803, 203732, 232562, 253022, 295988, 356531, 397606, 465124, 506044, 560263, 713062, 795212, 813967, 1120526, 1391621, 1426124, 1627934, 2241052, 2783242, 3255868, 3921841, 5566484, 6162893, 7843682, 12325786, 15687364, 24651572, 43140251, 86280502, 172561004]

約数ペア:

[(1, 172561004), (2, 86280502), (4, 43140251), (7, 24651572), (11, 15687364), (14, 12325786), (22, 7843682), (28, 6162893), (31, 5566484), (44, 3921841), (53, 3255868), (62, 2783242), (77, 2241052), (106, 1627934), (121, 1426124), (124, 1391621), (154, 1120526), (212, 813967), (217, 795212), (242, 713062), (308, 560263), (341, 506044), (371, 465124), (434, 397606), (484, 356531), (583, 295988), (682, 253022), (742, 232562), (847, 203732), (868, 198803), (961, 179564), (1166, 147994), (1364, 126511), (1484, 116281), (1643, 105028), (1694, 101866), (1922, 89782), (2332, 73997), (2387, 72292), (3286, 52514), (3388, 50933), (3751, 46004), (3844, 44891), (4081, 42284), (4774, 36146), (6413, 26908), (6572, 26257), (6727, 25652), (7502, 23002), (8162, 21142), (9548, 18073), (10571, 16324), (11501, 15004), (12826, 13454)]