78651348

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 186869760

約数和(自身を除く): 108218412

約数列:

[1, 2, 3, 4, 6, 12, 109, 157, 218, 314, 327, 383, 436, 471, 628, 654, 766, 942, 1149, 1308, 1532, 1884, 2298, 4596, 17113, 34226, 41747, 51339, 60131, 68452, 83494, 102678, 120262, 125241, 166988, 180393, 205356, 240524, 250482, 360786, 500964, 721572, 6554279, 13108558, 19662837, 26217116, 39325674, 78651348]

約数ペア:

[(1, 78651348), (2, 39325674), (3, 26217116), (4, 19662837), (6, 13108558), (12, 6554279), (109, 721572), (157, 500964), (218, 360786), (314, 250482), (327, 240524), (383, 205356), (436, 180393), (471, 166988), (628, 125241), (654, 120262), (766, 102678), (942, 83494), (1149, 68452), (1308, 60131), (1532, 51339), (1884, 41747), (2298, 34226), (4596, 17113)]