90539344

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 209986560

約数和(自身を除く): 119447216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 89, 112, 124, 178, 217, 248, 293, 356, 434, 496, 586, 623, 712, 868, 1172, 1246, 1424, 1736, 2051, 2344, 2492, 2759, 3472, 4102, 4688, 4984, 5518, 8204, 9083, 9968, 11036, 16408, 18166, 19313, 22072, 26077, 32816, 36332, 38626, 44144, 52154, 63581, 72664, 77252, 104308, 127162, 145328, 154504, 182539, 208616, 254324, 309008, 365078, 417232, 508648, 730156, 808387, 1017296, 1460312, 1616774, 2920624, 3233548, 5658709, 6467096, 11317418, 12934192, 22634836, 45269672, 90539344]

約数ペア:

[(1, 90539344), (2, 45269672), (4, 22634836), (7, 12934192), (8, 11317418), (14, 6467096), (16, 5658709), (28, 3233548), (31, 2920624), (56, 1616774), (62, 1460312), (89, 1017296), (112, 808387), (124, 730156), (178, 508648), (217, 417232), (248, 365078), (293, 309008), (356, 254324), (434, 208616), (496, 182539), (586, 154504), (623, 145328), (712, 127162), (868, 104308), (1172, 77252), (1246, 72664), (1424, 63581), (1736, 52154), (2051, 44144), (2344, 38626), (2492, 36332), (2759, 32816), (3472, 26077), (4102, 22072), (4688, 19313), (4984, 18166), (5518, 16408), (8204, 11036), (9083, 9968)]