8181567220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{3041}}^1$

素因数の和:3301

約数の個数: 96

約数和(自身を含む): 18738379296

約数和(自身を除く): 10556812076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 193, 205, 340, 386, 410, 697, 772, 820, 965, 1394, 1930, 2788, 3041, 3281, 3485, 3860, 6082, 6562, 6970, 7913, 12164, 13124, 13940, 15205, 15826, 16405, 30410, 31652, 32810, 39565, 51697, 60820, 65620, 79130, 103394, 124681, 134521, 158260, 206788, 249362, 258485, 269042, 498724, 516970, 538084, 586913, 623405, 672605, 1033940, 1173826, 1246810, 1345210, 2119577, 2347652, 2493620, 2690420, 2934565, 4239154, 5869130, 8478308, 9977521, 10597885, 11738260, 19955042, 21195770, 24063433, 39910084, 42391540, 48126866, 49887605, 96253732, 99775210, 120317165, 199550420, 240634330, 409078361, 481268660, 818156722, 1636313444, 2045391805, 4090783610, 8181567220]

約数ペア:

[(1, 8181567220), (2, 4090783610), (4, 2045391805), (5, 1636313444), (10, 818156722), (17, 481268660), (20, 409078361), (34, 240634330), (41, 199550420), (68, 120317165), (82, 99775210), (85, 96253732), (164, 49887605), (170, 48126866), (193, 42391540), (205, 39910084), (340, 24063433), (386, 21195770), (410, 19955042), (697, 11738260), (772, 10597885), (820, 9977521), (965, 8478308), (1394, 5869130), (1930, 4239154), (2788, 2934565), (3041, 2690420), (3281, 2493620), (3485, 2347652), (3860, 2119577), (6082, 1345210), (6562, 1246810), (6970, 1173826), (7913, 1033940), (12164, 672605), (13124, 623405), (13940, 586913), (15205, 538084), (15826, 516970), (16405, 498724), (30410, 269042), (31652, 258485), (32810, 249362), (39565, 206788), (51697, 158260), (60820, 134521), (65620, 124681), (79130, 103394)]