81697758

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5231}}^1$

素因数の和:5392

約数の個数: 32

約数和(自身を含む): 173283840

約数和(自身を除く): 91586082

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 274, 411, 822, 2603, 5206, 5231, 7809, 10462, 15618, 15693, 31386, 99389, 198778, 298167, 596334, 716647, 1433294, 2149941, 4299882, 13616293, 27232586, 40848879, 81697758]

約数ペア:

[(1, 81697758), (2, 40848879), (3, 27232586), (6, 13616293), (19, 4299882), (38, 2149941), (57, 1433294), (114, 716647), (137, 596334), (274, 298167), (411, 198778), (822, 99389), (2603, 31386), (5206, 15693), (5231, 15618), (7809, 10462)]