51319912

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 116928000

約数和(自身を除く): 65608088

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 347, 532, 556, 694, 973, 1064, 1112, 1388, 1946, 2429, 2641, 2776, 3892, 4858, 5282, 6593, 7784, 9716, 10564, 13186, 18487, 19432, 21128, 26372, 36974, 46151, 48233, 52744, 73948, 92302, 96466, 147896, 184604, 192932, 337631, 369208, 385864, 675262, 916427, 1350524, 1832854, 2701048, 3665708, 6414989, 7331416, 12829978, 25659956, 51319912]

約数ペア:

[(1, 51319912), (2, 25659956), (4, 12829978), (7, 7331416), (8, 6414989), (14, 3665708), (19, 2701048), (28, 1832854), (38, 1350524), (56, 916427), (76, 675262), (133, 385864), (139, 369208), (152, 337631), (266, 192932), (278, 184604), (347, 147896), (532, 96466), (556, 92302), (694, 73948), (973, 52744), (1064, 48233), (1112, 46151), (1388, 36974), (1946, 26372), (2429, 21128), (2641, 19432), (2776, 18487), (3892, 13186), (4858, 10564), (5282, 9716), (6593, 7784)]