16401852124

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^3\times {\mathrm{53}}^2$

素因数の和:217

約数の個数: 108

約数和(自身を含む): 35165702208

約数和(自身を除く): 18763850084

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 53, 62, 98, 106, 124, 196, 212, 217, 371, 434, 742, 868, 961, 1484, 1519, 1643, 1922, 2597, 2809, 3038, 3286, 3844, 5194, 5618, 6076, 6572, 6727, 10388, 11236, 11501, 13454, 19663, 23002, 26908, 29791, 39326, 46004, 47089, 50933, 59582, 78652, 80507, 87079, 94178, 101866, 119164, 137641, 161014, 174158, 188356, 203732, 208537, 275282, 322028, 348316, 356531, 417074, 550564, 609553, 713062, 834148, 1219106, 1426124, 1459759, 1578923, 2438212, 2495717, 2699449, 2919518, 3157846, 4266871, 4991434, 5398898, 5839036, 6315692, 8533742, 9982868, 10797796, 11052461, 17067484, 18896143, 22104922, 37792286, 44209844, 75584572, 77367227, 83682919, 132273001, 154734454, 167365838, 264546002, 309468908, 334731676, 529092004, 585780433, 1171560866, 2343121732, 4100463031, 8200926062, 16401852124]

約数ペア:

[(1, 16401852124), (2, 8200926062), (4, 4100463031), (7, 2343121732), (14, 1171560866), (28, 585780433), (31, 529092004), (49, 334731676), (53, 309468908), (62, 264546002), (98, 167365838), (106, 154734454), (124, 132273001), (196, 83682919), (212, 77367227), (217, 75584572), (371, 44209844), (434, 37792286), (742, 22104922), (868, 18896143), (961, 17067484), (1484, 11052461), (1519, 10797796), (1643, 9982868), (1922, 8533742), (2597, 6315692), (2809, 5839036), (3038, 5398898), (3286, 4991434), (3844, 4266871), (5194, 3157846), (5618, 2919518), (6076, 2699449), (6572, 2495717), (6727, 2438212), (10388, 1578923), (11236, 1459759), (11501, 1426124), (13454, 1219106), (19663, 834148), (23002, 713062), (26908, 609553), (29791, 550564), (39326, 417074), (46004, 356531), (47089, 348316), (50933, 322028), (59582, 275282), (78652, 208537), (80507, 203732), (87079, 188356), (94178, 174158), (101866, 161014), (119164, 137641)]