7144788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 20109600

約数和(自身を除く): 12964812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 419, 588, 609, 812, 838, 1218, 1257, 1421, 1676, 2436, 2514, 2842, 2933, 4263, 5028, 5684, 5866, 8526, 8799, 11732, 12151, 17052, 17598, 20531, 24302, 35196, 36453, 41062, 48604, 61593, 72906, 82124, 85057, 123186, 145812, 170114, 246372, 255171, 340228, 510342, 595399, 1020684, 1190798, 1786197, 2381596, 3572394, 7144788]

約数ペア:

[(1, 7144788), (2, 3572394), (3, 2381596), (4, 1786197), (6, 1190798), (7, 1020684), (12, 595399), (14, 510342), (21, 340228), (28, 255171), (29, 246372), (42, 170114), (49, 145812), (58, 123186), (84, 85057), (87, 82124), (98, 72906), (116, 61593), (147, 48604), (174, 41062), (196, 36453), (203, 35196), (294, 24302), (348, 20531), (406, 17598), (419, 17052), (588, 12151), (609, 11732), (812, 8799), (838, 8526), (1218, 5866), (1257, 5684), (1421, 5028), (1676, 4263), (2436, 2933), (2514, 2842)]