138159602

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 261550080

約数和(自身を除く): 123390478

約数列:

[1, 2, 7, 14, 19, 38, 43, 47, 86, 94, 133, 257, 266, 301, 329, 514, 602, 658, 817, 893, 1634, 1786, 1799, 2021, 3598, 4042, 4883, 5719, 6251, 9766, 11051, 11438, 12079, 12502, 14147, 22102, 24158, 28294, 34181, 38399, 68362, 76798, 77357, 84553, 154714, 169106, 209969, 229501, 268793, 419938, 459002, 519397, 537586, 1038794, 1469783, 1606507, 2939566, 3213014, 3635779, 7271558, 9868543, 19737086, 69079801, 138159602]

約数ペア:

[(1, 138159602), (2, 69079801), (7, 19737086), (14, 9868543), (19, 7271558), (38, 3635779), (43, 3213014), (47, 2939566), (86, 1606507), (94, 1469783), (133, 1038794), (257, 537586), (266, 519397), (301, 459002), (329, 419938), (514, 268793), (602, 229501), (658, 209969), (817, 169106), (893, 154714), (1634, 84553), (1786, 77357), (1799, 76798), (2021, 68362), (3598, 38399), (4042, 34181), (4883, 28294), (5719, 24158), (6251, 22102), (9766, 14147), (11051, 12502), (11438, 12079)]