154945318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1151}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 263761920

約数和(自身を除く): 108816602

約数列:

[1, 2, 11, 22, 29, 58, 211, 319, 422, 638, 1151, 2302, 2321, 4642, 6119, 12238, 12661, 25322, 33379, 66758, 67309, 134618, 242861, 367169, 485722, 734338, 2671471, 5342942, 7042969, 14085938, 77472659, 154945318]

約数ペア:

[(1, 154945318), (2, 77472659), (11, 14085938), (22, 7042969), (29, 5342942), (58, 2671471), (211, 734338), (319, 485722), (422, 367169), (638, 242861), (1151, 134618), (2302, 67309), (2321, 66758), (4642, 33379), (6119, 25322), (12238, 12661)]