81829618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1097}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 140192640

約数和(自身を除く): 58363022

約数列:

[1, 2, 13, 19, 26, 38, 151, 247, 302, 494, 1097, 1963, 2194, 2869, 3926, 5738, 14261, 20843, 28522, 37297, 41686, 74594, 165647, 270959, 331294, 541918, 2153411, 3147293, 4306822, 6294586, 40914809, 81829618]

約数ペア:

[(1, 81829618), (2, 40914809), (13, 6294586), (19, 4306822), (26, 3147293), (38, 2153411), (151, 541918), (247, 331294), (302, 270959), (494, 165647), (1097, 74594), (1963, 41686), (2194, 37297), (2869, 28522), (3926, 20843), (5738, 14261)]