90313208

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 172295760

約数和(自身を除く): 81982552

約数列:

[1, 2, 4, 8, 97, 181, 194, 362, 388, 643, 724, 776, 1286, 1448, 2572, 5144, 17557, 35114, 62371, 70228, 116383, 124742, 140456, 232766, 249484, 465532, 498968, 931064, 11289151, 22578302, 45156604, 90313208]

約数ペア:

[(1, 90313208), (2, 45156604), (4, 22578302), (8, 11289151), (97, 931064), (181, 498968), (194, 465532), (362, 249484), (388, 232766), (643, 140456), (724, 124742), (776, 116383), (1286, 70228), (1448, 62371), (2572, 35114), (5144, 17557)]