121939818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 332881920

約数和(自身を除く): 210942102

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 79, 91, 143, 154, 158, 182, 231, 237, 257, 273, 286, 429, 462, 474, 514, 546, 553, 771, 858, 869, 1001, 1027, 1106, 1542, 1659, 1738, 1799, 2002, 2054, 2607, 2827, 3003, 3081, 3318, 3341, 3598, 5214, 5397, 5654, 6006, 6083, 6162, 6682, 7189, 8481, 10023, 10794, 11297, 12166, 14378, 16962, 18249, 19789, 20046, 20303, 21567, 22594, 23387, 33891, 36498, 36751, 39578, 40606, 43134, 46774, 59367, 60909, 67782, 70161, 73502, 79079, 110253, 118734, 121818, 140322, 142121, 158158, 220506, 223333, 237237, 257257, 263939, 284242, 426363, 446666, 474474, 514514, 527878, 669999, 771771, 791817, 852726, 1339998, 1543542, 1563331, 1583634, 1847573, 2903329, 3126662, 3695146, 4689993, 5542719, 5806658, 8709987, 9379986, 11085438, 17419974, 20323303, 40646606, 60969909, 121939818]

約数ペア:

[(1, 121939818), (2, 60969909), (3, 40646606), (6, 20323303), (7, 17419974), (11, 11085438), (13, 9379986), (14, 8709987), (21, 5806658), (22, 5542719), (26, 4689993), (33, 3695146), (39, 3126662), (42, 2903329), (66, 1847573), (77, 1583634), (78, 1563331), (79, 1543542), (91, 1339998), (143, 852726), (154, 791817), (158, 771771), (182, 669999), (231, 527878), (237, 514514), (257, 474474), (273, 446666), (286, 426363), (429, 284242), (462, 263939), (474, 257257), (514, 237237), (546, 223333), (553, 220506), (771, 158158), (858, 142121), (869, 140322), (1001, 121818), (1027, 118734), (1106, 110253), (1542, 79079), (1659, 73502), (1738, 70161), (1799, 67782), (2002, 60909), (2054, 59367), (2607, 46774), (2827, 43134), (3003, 40606), (3081, 39578), (3318, 36751), (3341, 36498), (3598, 33891), (5214, 23387), (5397, 22594), (5654, 21567), (6006, 20303), (6083, 20046), (6162, 19789), (6682, 18249), (7189, 16962), (8481, 14378), (10023, 12166), (10794, 11297)]