161554484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{839}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 364183680

約数和(自身を除く): 202629196

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 529, 598, 644, 839, 1058, 1196, 1678, 2093, 2116, 3356, 3703, 4186, 5873, 6877, 7406, 8372, 10907, 11746, 13754, 14812, 19297, 21814, 23492, 27508, 38594, 43628, 48139, 76349, 77188, 96278, 135079, 152698, 192556, 250861, 270158, 305396, 443831, 501722, 540316, 887662, 1003444, 1756027, 1775324, 3106817, 3512054, 5769803, 6213634, 7024108, 11539606, 12427268, 23079212, 40388621, 80777242, 161554484]

約数ペア:

[(1, 161554484), (2, 80777242), (4, 40388621), (7, 23079212), (13, 12427268), (14, 11539606), (23, 7024108), (26, 6213634), (28, 5769803), (46, 3512054), (52, 3106817), (91, 1775324), (92, 1756027), (161, 1003444), (182, 887662), (299, 540316), (322, 501722), (364, 443831), (529, 305396), (598, 270158), (644, 250861), (839, 192556), (1058, 152698), (1196, 135079), (1678, 96278), (2093, 77188), (2116, 76349), (3356, 48139), (3703, 43628), (4186, 38594), (5873, 27508), (6877, 23492), (7406, 21814), (8372, 19297), (10907, 14812), (11746, 13754)]