51518404

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 110826240

約数和(自身を除く): 59307836

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 61, 62, 98, 122, 124, 139, 196, 217, 244, 278, 427, 434, 556, 854, 868, 973, 1519, 1708, 1891, 1946, 2989, 3038, 3782, 3892, 4309, 5978, 6076, 6811, 7564, 8479, 8618, 11956, 13237, 13622, 16958, 17236, 26474, 27244, 30163, 33916, 52948, 59353, 60326, 92659, 118706, 120652, 185318, 211141, 237412, 262849, 370636, 415471, 422282, 525698, 830942, 844564, 1051396, 1661884, 1839943, 3679886, 7359772, 12879601, 25759202, 51518404]

約数ペア:

[(1, 51518404), (2, 25759202), (4, 12879601), (7, 7359772), (14, 3679886), (28, 1839943), (31, 1661884), (49, 1051396), (61, 844564), (62, 830942), (98, 525698), (122, 422282), (124, 415471), (139, 370636), (196, 262849), (217, 237412), (244, 211141), (278, 185318), (427, 120652), (434, 118706), (556, 92659), (854, 60326), (868, 59353), (973, 52948), (1519, 33916), (1708, 30163), (1891, 27244), (1946, 26474), (2989, 17236), (3038, 16958), (3782, 13622), (3892, 13237), (4309, 11956), (5978, 8618), (6076, 8479), (6811, 7564)]