81505476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{174157}}^1$

素因数の和:174180

約数の個数: 36

約数和(自身を含む): 221877292

約数和(自身を除く): 140371816

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 174157, 348314, 522471, 696628, 1044942, 1567413, 2089884, 2264041, 3134826, 4528082, 6269652, 6792123, 9056164, 13584246, 20376369, 27168492, 40752738, 81505476]

約数ペア:

[(1, 81505476), (2, 40752738), (3, 27168492), (4, 20376369), (6, 13584246), (9, 9056164), (12, 6792123), (13, 6269652), (18, 4528082), (26, 3134826), (36, 2264041), (39, 2089884), (52, 1567413), (78, 1044942), (117, 696628), (156, 522471), (234, 348314), (468, 174157)]