54540278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 90478080

約数和(自身を除く): 35937802

約数列:

[1, 2, 13, 26, 67, 131, 134, 239, 262, 478, 871, 1703, 1742, 3107, 3406, 6214, 8777, 16013, 17554, 31309, 32026, 62618, 114101, 208169, 228202, 407017, 416338, 814034, 2097703, 4195406, 27270139, 54540278]

約数ペア:

[(1, 54540278), (2, 27270139), (13, 4195406), (26, 2097703), (67, 814034), (131, 416338), (134, 407017), (239, 228202), (262, 208169), (478, 114101), (871, 62618), (1703, 32026), (1742, 31309), (3107, 17554), (3406, 16013), (6214, 8777)]