80463448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 174726720

約数和(自身を除く): 94263272

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 71, 104, 136, 142, 221, 284, 442, 568, 641, 884, 923, 1207, 1282, 1768, 1846, 2414, 2564, 3692, 4828, 5128, 7384, 8333, 9656, 10897, 15691, 16666, 21794, 31382, 33332, 43588, 45511, 62764, 66664, 87176, 91022, 125528, 141661, 182044, 283322, 364088, 566644, 591643, 773687, 1133288, 1183286, 1547374, 2366572, 3094748, 4733144, 6189496, 10057931, 20115862, 40231724, 80463448]

約数ペア:

[(1, 80463448), (2, 40231724), (4, 20115862), (8, 10057931), (13, 6189496), (17, 4733144), (26, 3094748), (34, 2366572), (52, 1547374), (68, 1183286), (71, 1133288), (104, 773687), (136, 591643), (142, 566644), (221, 364088), (284, 283322), (442, 182044), (568, 141661), (641, 125528), (884, 91022), (923, 87176), (1207, 66664), (1282, 62764), (1768, 45511), (1846, 43588), (2414, 33332), (2564, 31382), (3692, 21794), (4828, 16666), (5128, 15691), (7384, 10897), (8333, 9656)]