72051213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 106404480

約数和(自身を除く): 34353267

約数列:

[1, 3, 13, 39, 59, 173, 177, 181, 519, 543, 767, 2249, 2301, 2353, 6747, 7059, 10207, 10679, 30621, 31313, 32037, 93939, 132691, 138827, 398073, 407069, 416481, 1221207, 1847467, 5542401, 24017071, 72051213]

約数ペア:

[(1, 72051213), (3, 24017071), (13, 5542401), (39, 1847467), (59, 1221207), (173, 416481), (177, 407069), (181, 398073), (519, 138827), (543, 132691), (767, 93939), (2249, 32037), (2301, 31313), (2353, 30621), (6747, 10679), (7059, 10207)]