90745246

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 144506880

約数和(自身を除く): 53761634

約数列:

[1, 2, 31, 62, 79, 97, 158, 191, 194, 382, 2449, 3007, 4898, 5921, 6014, 7663, 11842, 15089, 15326, 18527, 30178, 37054, 237553, 467759, 475106, 574337, 935518, 1148674, 1463633, 2927266, 45372623, 90745246]

約数ペア:

[(1, 90745246), (2, 45372623), (31, 2927266), (62, 1463633), (79, 1148674), (97, 935518), (158, 574337), (191, 475106), (194, 467759), (382, 237553), (2449, 37054), (3007, 30178), (4898, 18527), (5921, 15326), (6014, 15089), (7663, 11842)]