64613822

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4100

約数の個数: 32

約数和(自身を含む): 120657600

約数和(自身を除く): 56043778

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 2314, 3989, 7978, 8099, 16198, 27923, 51857, 55846, 103714, 355021, 362999, 710042, 725998, 2485147, 4615273, 4970294, 9230546, 32306911, 64613822]

約数ペア:

[(1, 64613822), (2, 32306911), (7, 9230546), (13, 4970294), (14, 4615273), (26, 2485147), (89, 725998), (91, 710042), (178, 362999), (182, 355021), (623, 103714), (1157, 55846), (1246, 51857), (2314, 27923), (3989, 16198), (7978, 8099)]