78181708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 159473664

約数和(自身を除く): 81291956

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 127, 187, 254, 374, 508, 748, 823, 1397, 1646, 2159, 2794, 3292, 4318, 5588, 8636, 9053, 13991, 18106, 23749, 27982, 36212, 47498, 55964, 94996, 104521, 153901, 209042, 307802, 418084, 615604, 1149731, 1776857, 2299462, 3553714, 4598924, 7107428, 19545427, 39090854, 78181708]

約数ペア:

[(1, 78181708), (2, 39090854), (4, 19545427), (11, 7107428), (17, 4598924), (22, 3553714), (34, 2299462), (44, 1776857), (68, 1149731), (127, 615604), (187, 418084), (254, 307802), (374, 209042), (508, 153901), (748, 104521), (823, 94996), (1397, 55964), (1646, 47498), (2159, 36212), (2794, 27982), (3292, 23749), (4318, 18106), (5588, 13991), (8636, 9053)]