77621256

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20341}}^1$

素因数の和:20406

約数の個数: 48

約数和(自身を含む): 214201260

約数和(自身を除く): 136580004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 20341, 40682, 61023, 81364, 122046, 162728, 183069, 244092, 366138, 488184, 732276, 1078073, 1464552, 2156146, 3234219, 4312292, 6468438, 8624584, 9702657, 12936876, 19405314, 25873752, 38810628, 77621256]

約数ペア:

[(1, 77621256), (2, 38810628), (3, 25873752), (4, 19405314), (6, 12936876), (8, 9702657), (9, 8624584), (12, 6468438), (18, 4312292), (24, 3234219), (36, 2156146), (53, 1464552), (72, 1078073), (106, 732276), (159, 488184), (212, 366138), (318, 244092), (424, 183069), (477, 162728), (636, 122046), (954, 81364), (1272, 61023), (1908, 40682), (3816, 20341)]