68627636

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 154173600

約数和(自身を除く): 85545964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 139, 154, 196, 229, 278, 308, 458, 539, 556, 916, 973, 1078, 1529, 1603, 1946, 2156, 2519, 3058, 3206, 3892, 5038, 6116, 6412, 6811, 10076, 10703, 11221, 13622, 17633, 21406, 22442, 27244, 31831, 35266, 42812, 44884, 63662, 70532, 74921, 123431, 127324, 149842, 222817, 246862, 299684, 350141, 445634, 493724, 700282, 891268, 1400564, 1559719, 2450987, 3119438, 4901974, 6238876, 9803948, 17156909, 34313818, 68627636]

約数ペア:

[(1, 68627636), (2, 34313818), (4, 17156909), (7, 9803948), (11, 6238876), (14, 4901974), (22, 3119438), (28, 2450987), (44, 1559719), (49, 1400564), (77, 891268), (98, 700282), (139, 493724), (154, 445634), (196, 350141), (229, 299684), (278, 246862), (308, 222817), (458, 149842), (539, 127324), (556, 123431), (916, 74921), (973, 70532), (1078, 63662), (1529, 44884), (1603, 42812), (1946, 35266), (2156, 31831), (2519, 27244), (3058, 22442), (3206, 21406), (3892, 17633), (5038, 13622), (6116, 11221), (6412, 10703), (6811, 10076)]