72462130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 144079560

約数和(自身を除く): 71617430

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 689, 809, 845, 1378, 1618, 1690, 3445, 4045, 6890, 8090, 8957, 10517, 17914, 21034, 42877, 44785, 52585, 85754, 89570, 105170, 136721, 214385, 273442, 428770, 557401, 683605, 1114802, 1367210, 2787005, 5574010, 7246213, 14492426, 36231065, 72462130]

約数ペア:

[(1, 72462130), (2, 36231065), (5, 14492426), (10, 7246213), (13, 5574010), (26, 2787005), (53, 1367210), (65, 1114802), (106, 683605), (130, 557401), (169, 428770), (265, 273442), (338, 214385), (530, 136721), (689, 105170), (809, 89570), (845, 85754), (1378, 52585), (1618, 44785), (1690, 42877), (3445, 21034), (4045, 17914), (6890, 10517), (8090, 8957)]