64261204

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 131725440

約数和(自身を除く): 67464236

約数列:

[1, 2, 4, 7, 14, 28, 89, 107, 178, 214, 241, 356, 428, 482, 623, 749, 964, 1246, 1498, 1687, 2492, 2996, 3374, 6748, 9523, 19046, 21449, 25787, 38092, 42898, 51574, 66661, 85796, 103148, 133322, 150143, 180509, 266644, 300286, 361018, 600572, 722036, 2295043, 4590086, 9180172, 16065301, 32130602, 64261204]

約数ペア:

[(1, 64261204), (2, 32130602), (4, 16065301), (7, 9180172), (14, 4590086), (28, 2295043), (89, 722036), (107, 600572), (178, 361018), (214, 300286), (241, 266644), (356, 180509), (428, 150143), (482, 133322), (623, 103148), (749, 85796), (964, 66661), (1246, 51574), (1498, 42898), (1687, 38092), (2492, 25787), (2996, 21449), (3374, 19046), (6748, 9523)]