8781199854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{22669}}^1$

素因数の和:23105

約数の個数: 64

約数和(自身を含む): 20997135360

約数和(自身を除く): 12215935506

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 401, 483, 802, 966, 1203, 2406, 2807, 5614, 8421, 9223, 16842, 18446, 22669, 27669, 45338, 55338, 64561, 68007, 129122, 136014, 158683, 193683, 317366, 387366, 476049, 521387, 952098, 1042774, 1564161, 3128322, 3649709, 7299418, 9090269, 10949127, 18180538, 21898254, 27270807, 54541614, 63631883, 127263766, 190895649, 209076187, 381791298, 418152374, 627228561, 1254457122, 1463533309, 2927066618, 4390599927, 8781199854]

約数ペア:

[(1, 8781199854), (2, 4390599927), (3, 2927066618), (6, 1463533309), (7, 1254457122), (14, 627228561), (21, 418152374), (23, 381791298), (42, 209076187), (46, 190895649), (69, 127263766), (138, 63631883), (161, 54541614), (322, 27270807), (401, 21898254), (483, 18180538), (802, 10949127), (966, 9090269), (1203, 7299418), (2406, 3649709), (2807, 3128322), (5614, 1564161), (8421, 1042774), (9223, 952098), (16842, 521387), (18446, 476049), (22669, 387366), (27669, 317366), (45338, 193683), (55338, 158683), (64561, 136014), (68007, 129122)]