55387052

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 120657600

約数和(自身を除く): 65270548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 107, 133, 139, 196, 214, 266, 278, 428, 532, 556, 749, 931, 973, 1498, 1862, 1946, 2033, 2641, 2996, 3724, 3892, 4066, 5243, 5282, 6811, 8132, 10486, 10564, 13622, 14231, 14873, 18487, 20972, 27244, 28462, 29746, 36974, 56924, 59492, 73948, 99617, 104111, 129409, 199234, 208222, 258818, 282587, 398468, 416444, 517636, 565174, 728777, 1130348, 1457554, 1978109, 2915108, 3956218, 7912436, 13846763, 27693526, 55387052]

約数ペア:

[(1, 55387052), (2, 27693526), (4, 13846763), (7, 7912436), (14, 3956218), (19, 2915108), (28, 1978109), (38, 1457554), (49, 1130348), (76, 728777), (98, 565174), (107, 517636), (133, 416444), (139, 398468), (196, 282587), (214, 258818), (266, 208222), (278, 199234), (428, 129409), (532, 104111), (556, 99617), (749, 73948), (931, 59492), (973, 56924), (1498, 36974), (1862, 29746), (1946, 28462), (2033, 27244), (2641, 20972), (2996, 18487), (3724, 14873), (3892, 14231), (4066, 13622), (5243, 10564), (5282, 10486), (6811, 8132)]