138350324

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 300303360

約数和(自身を除く): 161953036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 97, 98, 133, 194, 196, 266, 383, 388, 532, 679, 766, 931, 1358, 1532, 1843, 1862, 2681, 2716, 3686, 3724, 4753, 5362, 7277, 7372, 9506, 10724, 12901, 14554, 18767, 19012, 25802, 29108, 37151, 37534, 50939, 51604, 74302, 75068, 90307, 101878, 148604, 180614, 203756, 260057, 356573, 361228, 520114, 705869, 713146, 1040228, 1411738, 1426292, 1820399, 2823476, 3640798, 4941083, 7281596, 9882166, 19764332, 34587581, 69175162, 138350324]

約数ペア:

[(1, 138350324), (2, 69175162), (4, 34587581), (7, 19764332), (14, 9882166), (19, 7281596), (28, 4941083), (38, 3640798), (49, 2823476), (76, 1820399), (97, 1426292), (98, 1411738), (133, 1040228), (194, 713146), (196, 705869), (266, 520114), (383, 361228), (388, 356573), (532, 260057), (679, 203756), (766, 180614), (931, 148604), (1358, 101878), (1532, 90307), (1843, 75068), (1862, 74302), (2681, 51604), (2716, 50939), (3686, 37534), (3724, 37151), (4753, 29108), (5362, 25802), (7277, 19012), (7372, 18767), (9506, 14554), (10724, 12901)]