90936142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 153990144

約数和(自身を除く): 63054002

約数列:

[1, 2, 11, 22, 43, 86, 97, 194, 473, 946, 991, 1067, 1982, 2134, 4171, 8342, 10901, 21802, 42613, 45881, 85226, 91762, 96127, 192254, 468743, 937486, 1057397, 2114794, 4133461, 8266922, 45468071, 90936142]

約数ペア:

[(1, 90936142), (2, 45468071), (11, 8266922), (22, 4133461), (43, 2114794), (86, 1057397), (97, 937486), (194, 468743), (473, 192254), (946, 96127), (991, 91762), (1067, 85226), (1982, 45881), (2134, 42613), (4171, 21802), (8342, 10901)]