65990872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1013}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 131414400

約数和(自身を除く): 65423528

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 479, 958, 1013, 1916, 2026, 3832, 4052, 8104, 8143, 16286, 17221, 32572, 34442, 65144, 68884, 137768, 485227, 970454, 1940908, 3881816, 8248859, 16497718, 32995436, 65990872]

約数ペア:

[(1, 65990872), (2, 32995436), (4, 16497718), (8, 8248859), (17, 3881816), (34, 1940908), (68, 970454), (136, 485227), (479, 137768), (958, 68884), (1013, 65144), (1916, 34442), (2026, 32572), (3832, 17221), (4052, 16286), (8104, 8143)]