90110284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 178206336

約数和(自身を除く): 88096052

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 97, 172, 194, 388, 473, 491, 946, 982, 1067, 1892, 1964, 2134, 4171, 4268, 5401, 8342, 10802, 16684, 21113, 21604, 42226, 45881, 47627, 84452, 91762, 95254, 183524, 190508, 232243, 464486, 523897, 928972, 1047794, 2047961, 2095588, 4095922, 8191844, 22527571, 45055142, 90110284]

約数ペア:

[(1, 90110284), (2, 45055142), (4, 22527571), (11, 8191844), (22, 4095922), (43, 2095588), (44, 2047961), (86, 1047794), (97, 928972), (172, 523897), (194, 464486), (388, 232243), (473, 190508), (491, 183524), (946, 95254), (982, 91762), (1067, 84452), (1892, 47627), (1964, 45881), (2134, 42226), (4171, 21604), (4268, 21113), (5401, 16684), (8342, 10802)]