72408642

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 147731904

約数和(自身を除く): 75323262

約数列:

[1, 2, 3, 6, 67, 134, 201, 281, 402, 562, 641, 843, 1282, 1686, 1923, 3846, 18827, 37654, 42947, 56481, 85894, 112962, 128841, 180121, 257682, 360242, 540363, 1080726, 12068107, 24136214, 36204321, 72408642]

約数ペア:

[(1, 72408642), (2, 36204321), (3, 24136214), (6, 12068107), (67, 1080726), (134, 540363), (201, 360242), (281, 257682), (402, 180121), (562, 128841), (641, 112962), (843, 85894), (1282, 56481), (1686, 42947), (1923, 37654), (3846, 18827)]