72820154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{23813}}^1$

素因数の和:23965

約数の個数: 16

約数和(自身を含む): 120022560

約数和(自身を除く): 47202406

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 23813, 47626, 261943, 523886, 3310007, 6620014, 36410077, 72820154]

約数ペア:

[(1, 72820154), (2, 36410077), (11, 6620014), (22, 3310007), (139, 523886), (278, 261943), (1529, 47626), (3058, 23813)]