72186530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10477}}^1$

素因数の和:10550

約数の個数: 32

約数和(自身を含む): 142584624

約数和(自身を除く): 70398094

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 10477, 20954, 52385, 104770, 136201, 272402, 555281, 681005, 1110562, 1362010, 2776405, 5552810, 7218653, 14437306, 36093265, 72186530]

約数ペア:

[(1, 72186530), (2, 36093265), (5, 14437306), (10, 7218653), (13, 5552810), (26, 2776405), (53, 1362010), (65, 1110562), (106, 681005), (130, 555281), (265, 272402), (530, 136201), (689, 104770), (1378, 52385), (3445, 20954), (6890, 10477)]