77914876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 158505984

約数和(自身を除く): 80591108

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 689, 884, 901, 1378, 1663, 1802, 2756, 3326, 3604, 6652, 11713, 21619, 23426, 28271, 43238, 46852, 56542, 86476, 88139, 113084, 176278, 352556, 367523, 735046, 1145807, 1470092, 1498363, 2291614, 2996726, 4583228, 5993452, 19478719, 38957438, 77914876]

約数ペア:

[(1, 77914876), (2, 38957438), (4, 19478719), (13, 5993452), (17, 4583228), (26, 2996726), (34, 2291614), (52, 1498363), (53, 1470092), (68, 1145807), (106, 735046), (212, 367523), (221, 352556), (442, 176278), (689, 113084), (884, 88139), (901, 86476), (1378, 56542), (1663, 46852), (1802, 43238), (2756, 28271), (3326, 23426), (3604, 21619), (6652, 11713)]