64821848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89041}}^1$

素因数の和:89067

約数の個数: 32

約数和(自身を含む): 149590560

約数和(自身を除く): 84768712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 89041, 178082, 356164, 623287, 712328, 1157533, 1246574, 2315066, 2493148, 4630132, 4986296, 8102731, 9260264, 16205462, 32410924, 64821848]

約数ペア:

[(1, 64821848), (2, 32410924), (4, 16205462), (7, 9260264), (8, 8102731), (13, 4986296), (14, 4630132), (26, 2493148), (28, 2315066), (52, 1246574), (56, 1157533), (91, 712328), (104, 623287), (182, 356164), (364, 178082), (728, 89041)]